38746890

素因数分解:

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

素因数の和:138

約数の個数: 256

約数和(自身を含む): 135475200

約数和(自身を除く): 96728310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 83, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 166, 171, 182, 189, 190, 195, 210, 234, 247, 249, 266, 270, 273, 285, 315, 342, 351, 378, 390, 399, 415, 455, 494, 498, 513, 546, 570, 581, 585, 630, 665, 702, 741, 747, 798, 819, 830, 855, 910, 945, 1026, 1079, 1162, 1170, 1197, 1235, 1245, 1330, 1365, 1482, 1494, 1577, 1638, 1710, 1729, 1743, 1755, 1890, 1995, 2158, 2223, 2241, 2394, 2457, 2470, 2490, 2565, 2730, 2905, 3154, 3237, 3458, 3486, 3510, 3591, 3705, 3735, 3990, 4095, 4446, 4482, 4731, 4914, 5130, 5187, 5229, 5395, 5810, 5985, 6474, 6669, 7182, 7410, 7470, 7553, 7885, 8190, 8645, 8715, 9462, 9711, 10374, 10458, 10790, 11039, 11115, 11205, 11970, 12285, 13338, 14193, 15106, 15561, 15687, 15770, 16185, 17290, 17430, 17955, 19422, 20501, 22078, 22230, 22410, 22659, 23655, 24570, 25935, 26145, 28386, 29133, 31122, 31374, 32370, 33117, 33345, 35910, 37765, 41002, 42579, 45318, 46683, 47310, 48555, 51870, 52290, 55195, 58266, 61503, 66234, 66690, 67977, 70965, 75530, 77805, 78435, 85158, 93366, 97110, 99351, 102505, 110390, 113295, 123006, 135954, 141930, 143507, 145665, 155610, 156870, 165585, 184509, 198702, 203931, 205010, 212895, 226590, 233415, 287014, 291330, 298053, 307515, 331170, 339885, 369018, 407862, 425790, 430521, 466830, 496755, 553527, 596106, 615030, 679770, 717535, 861042, 922545, 993510, 1019655, 1107054, 1291563, 1435070, 1490265, 1845090, 2039310, 2152605, 2583126, 2767635, 2980530, 3874689, 4305210, 5535270, 6457815, 7749378, 12915630, 19373445, 38746890]

約数ペア:

[(1, 38746890), (2, 19373445), (3, 12915630), (5, 7749378), (6, 6457815), (7, 5535270), (9, 4305210), (10, 3874689), (13, 2980530), (14, 2767635), (15, 2583126), (18, 2152605), (19, 2039310), (21, 1845090), (26, 1490265), (27, 1435070), (30, 1291563), (35, 1107054), (38, 1019655), (39, 993510), (42, 922545), (45, 861042), (54, 717535), (57, 679770), (63, 615030), (65, 596106), (70, 553527), (78, 496755), (83, 466830), (90, 430521), (91, 425790), (95, 407862), (105, 369018), (114, 339885), (117, 331170), (126, 307515), (130, 298053), (133, 291330), (135, 287014), (166, 233415), (171, 226590), (182, 212895), (189, 205010), (190, 203931), (195, 198702), (210, 184509), (234, 165585), (247, 156870), (249, 155610), (266, 145665), (270, 143507), (273, 141930), (285, 135954), (315, 123006), (342, 113295), (351, 110390), (378, 102505), (390, 99351), (399, 97110), (415, 93366), (455, 85158), (494, 78435), (498, 77805), (513, 75530), (546, 70965), (570, 67977), (581, 66690), (585, 66234), (630, 61503), (665, 58266), (702, 55195), (741, 52290), (747, 51870), (798, 48555), (819, 47310), (830, 46683), (855, 45318), (910, 42579), (945, 41002), (1026, 37765), (1079, 35910), (1162, 33345), (1170, 33117), (1197, 32370), (1235, 31374), (1245, 31122), (1330, 29133), (1365, 28386), (1482, 26145), (1494, 25935), (1577, 24570), (1638, 23655), (1710, 22659), (1729, 22410), (1743, 22230), (1755, 22078), (1890, 20501), (1995, 19422), (2158, 17955), (2223, 17430), (2241, 17290), (2394, 16185), (2457, 15770), (2470, 15687), (2490, 15561), (2565, 15106), (2730, 14193), (2905, 13338), (3154, 12285), (3237, 11970), (3458, 11205), (3486, 11115), (3510, 11039), (3591, 10790), (3705, 10458), (3735, 10374), (3990, 9711), (4095, 9462), (4446, 8715), (4482, 8645), (4731, 8190), (4914, 7885), (5130, 7553), (5187, 7470), (5229, 7410), (5395, 7182), (5810, 6669), (5985, 6474)]