131357070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 389424672

約数和(自身を除く): 258067602

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 311, 342, 361, 390, 494, 570, 585, 622, 722, 741, 855, 933, 1083, 1170, 1235, 1482, 1555, 1710, 1805, 1866, 2166, 2223, 2470, 2799, 3110, 3249, 3610, 3705, 4043, 4446, 4665, 4693, 5415, 5598, 5909, 6498, 7410, 8086, 9330, 9386, 10830, 11115, 11818, 12129, 13995, 14079, 16245, 17727, 20215, 22230, 23465, 24258, 27990, 28158, 29545, 32490, 35454, 36387, 40430, 42237, 46930, 53181, 59090, 60645, 70395, 72774, 76817, 84474, 88635, 106362, 112271, 121290, 140790, 153634, 177270, 181935, 211185, 224542, 230451, 265905, 336813, 363870, 384085, 422370, 460902, 531810, 561355, 673626, 691353, 768170, 1010439, 1122710, 1152255, 1382706, 1459523, 1684065, 2020878, 2304510, 2919046, 3368130, 3456765, 4378569, 5052195, 6913530, 7297615, 8757138, 10104390, 13135707, 14595230, 21892845, 26271414, 43785690, 65678535, 131357070]

約数ペア:

[(1, 131357070), (2, 65678535), (3, 43785690), (5, 26271414), (6, 21892845), (9, 14595230), (10, 13135707), (13, 10104390), (15, 8757138), (18, 7297615), (19, 6913530), (26, 5052195), (30, 4378569), (38, 3456765), (39, 3368130), (45, 2919046), (57, 2304510), (65, 2020878), (78, 1684065), (90, 1459523), (95, 1382706), (114, 1152255), (117, 1122710), (130, 1010439), (171, 768170), (190, 691353), (195, 673626), (234, 561355), (247, 531810), (285, 460902), (311, 422370), (342, 384085), (361, 363870), (390, 336813), (494, 265905), (570, 230451), (585, 224542), (622, 211185), (722, 181935), (741, 177270), (855, 153634), (933, 140790), (1083, 121290), (1170, 112271), (1235, 106362), (1482, 88635), (1555, 84474), (1710, 76817), (1805, 72774), (1866, 70395), (2166, 60645), (2223, 59090), (2470, 53181), (2799, 46930), (3110, 42237), (3249, 40430), (3610, 36387), (3705, 35454), (4043, 32490), (4446, 29545), (4665, 28158), (4693, 27990), (5415, 24258), (5598, 23465), (5909, 22230), (6498, 20215), (7410, 17727), (8086, 16245), (9330, 14079), (9386, 13995), (10830, 12129), (11115, 11818)]