245396970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 838760832

約数和(自身を除く): 593363862

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 83, 90, 91, 95, 105, 114, 117, 126, 130, 133, 166, 171, 182, 190, 195, 210, 234, 247, 249, 266, 273, 285, 315, 342, 361, 390, 399, 415, 455, 494, 498, 546, 570, 581, 585, 630, 665, 722, 741, 747, 798, 819, 830, 855, 910, 1079, 1083, 1162, 1170, 1197, 1235, 1245, 1330, 1365, 1482, 1494, 1577, 1638, 1710, 1729, 1743, 1805, 1995, 2158, 2166, 2223, 2394, 2470, 2490, 2527, 2730, 2905, 3154, 3237, 3249, 3458, 3486, 3610, 3705, 3735, 3990, 4095, 4446, 4693, 4731, 5054, 5187, 5229, 5395, 5415, 5810, 5985, 6474, 6498, 7410, 7470, 7553, 7581, 7885, 8190, 8645, 8715, 9386, 9462, 9711, 10374, 10458, 10790, 10830, 11039, 11115, 11970, 12635, 14079, 14193, 15106, 15162, 15561, 15770, 16185, 16245, 17290, 17430, 19422, 20501, 22078, 22230, 22659, 22743, 23465, 23655, 25270, 25935, 26145, 28158, 28386, 29963, 31122, 32370, 32490, 32851, 33117, 37765, 37905, 41002, 42237, 45318, 45486, 46930, 47310, 48555, 51870, 52290, 55195, 59926, 61503, 65702, 66234, 67977, 70395, 70965, 75530, 75810, 77805, 84474, 89889, 97110, 98553, 99351, 102505, 110390, 113295, 113715, 123006, 135954, 140790, 141930, 143507, 149815, 155610, 164255, 165585, 179778, 184509, 197106, 198702, 205010, 209741, 211185, 226590, 227430, 269667, 287014, 295659, 299630, 307515, 328510, 331170, 339885, 369018, 389519, 419482, 422370, 430521, 449445, 492765, 496755, 539334, 591318, 615030, 629223, 679770, 717535, 779038, 861042, 898890, 922545, 985530, 993510, 1048705, 1168557, 1258446, 1291563, 1348335, 1435070, 1478295, 1845090, 1887669, 1947595, 2097410, 2152605, 2337114, 2583126, 2696670, 2726633, 2956590, 3146115, 3505671, 3775338, 3895190, 4305210, 5453266, 5842785, 6292230, 6457815, 7011342, 8179899, 9438345, 11685570, 12915630, 13633165, 16359798, 17528355, 18876690, 24539697, 27266330, 35056710, 40899495, 49079394, 81798990, 122698485, 245396970]

約数ペア:

[(1, 245396970), (2, 122698485), (3, 81798990), (5, 49079394), (6, 40899495), (7, 35056710), (9, 27266330), (10, 24539697), (13, 18876690), (14, 17528355), (15, 16359798), (18, 13633165), (19, 12915630), (21, 11685570), (26, 9438345), (30, 8179899), (35, 7011342), (38, 6457815), (39, 6292230), (42, 5842785), (45, 5453266), (57, 4305210), (63, 3895190), (65, 3775338), (70, 3505671), (78, 3146115), (83, 2956590), (90, 2726633), (91, 2696670), (95, 2583126), (105, 2337114), (114, 2152605), (117, 2097410), (126, 1947595), (130, 1887669), (133, 1845090), (166, 1478295), (171, 1435070), (182, 1348335), (190, 1291563), (195, 1258446), (210, 1168557), (234, 1048705), (247, 993510), (249, 985530), (266, 922545), (273, 898890), (285, 861042), (315, 779038), (342, 717535), (361, 679770), (390, 629223), (399, 615030), (415, 591318), (455, 539334), (494, 496755), (498, 492765), (546, 449445), (570, 430521), (581, 422370), (585, 419482), (630, 389519), (665, 369018), (722, 339885), (741, 331170), (747, 328510), (798, 307515), (819, 299630), (830, 295659), (855, 287014), (910, 269667), (1079, 227430), (1083, 226590), (1162, 211185), (1170, 209741), (1197, 205010), (1235, 198702), (1245, 197106), (1330, 184509), (1365, 179778), (1482, 165585), (1494, 164255), (1577, 155610), (1638, 149815), (1710, 143507), (1729, 141930), (1743, 140790), (1805, 135954), (1995, 123006), (2158, 113715), (2166, 113295), (2223, 110390), (2394, 102505), (2470, 99351), (2490, 98553), (2527, 97110), (2730, 89889), (2905, 84474), (3154, 77805), (3237, 75810), (3249, 75530), (3458, 70965), (3486, 70395), (3610, 67977), (3705, 66234), (3735, 65702), (3990, 61503), (4095, 59926), (4446, 55195), (4693, 52290), (4731, 51870), (5054, 48555), (5187, 47310), (5229, 46930), (5395, 45486), (5415, 45318), (5810, 42237), (5985, 41002), (6474, 37905), (6498, 37765), (7410, 33117), (7470, 32851), (7553, 32490), (7581, 32370), (7885, 31122), (8190, 29963), (8645, 28386), (8715, 28158), (9386, 26145), (9462, 25935), (9711, 25270), (10374, 23655), (10458, 23465), (10790, 22743), (10830, 22659), (11039, 22230), (11115, 22078), (11970, 20501), (12635, 19422), (14079, 17430), (14193, 17290), (15106, 16245), (15162, 16185), (15561, 15770)]