15706791790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 30734640000

約数和(自身を除く): 15027848210

約数列:

[1, 2, 5, 10, 29, 58, 59, 61, 101, 118, 122, 145, 149, 202, 290, 295, 298, 305, 505, 590, 610, 745, 1010, 1490, 1711, 1769, 2929, 3422, 3538, 3599, 4321, 5858, 5959, 6161, 7198, 8555, 8642, 8791, 8845, 9089, 11918, 12322, 14645, 15049, 17110, 17582, 17690, 17995, 18178, 21605, 29290, 29795, 30098, 30805, 35990, 43210, 43955, 45445, 59590, 61610, 75245, 87910, 90890, 104371, 150490, 172811, 178669, 208742, 254939, 263581, 345622, 357338, 363499, 436421, 509878, 521855, 527162, 536251, 726998, 864055, 872842, 887891, 893345, 917989, 1043710, 1072502, 1274695, 1317905, 1728110, 1775782, 1786690, 1817495, 1835978, 2182105, 2549390, 2635810, 2681255, 3634990, 4364210, 4439455, 4589945, 5362510, 8878910, 9179890, 10541471, 15551279, 21082942, 25748839, 26621681, 31102558, 51497678, 52707355, 53243362, 54161351, 77756395, 105414710, 108322702, 128744195, 133108405, 155512790, 257488390, 266216810, 270806755, 541613510, 1570679179, 3141358358, 7853395895, 15706791790]

約数ペア:

[(1, 15706791790), (2, 7853395895), (5, 3141358358), (10, 1570679179), (29, 541613510), (58, 270806755), (59, 266216810), (61, 257488390), (101, 155512790), (118, 133108405), (122, 128744195), (145, 108322702), (149, 105414710), (202, 77756395), (290, 54161351), (295, 53243362), (298, 52707355), (305, 51497678), (505, 31102558), (590, 26621681), (610, 25748839), (745, 21082942), (1010, 15551279), (1490, 10541471), (1711, 9179890), (1769, 8878910), (2929, 5362510), (3422, 4589945), (3538, 4439455), (3599, 4364210), (4321, 3634990), (5858, 2681255), (5959, 2635810), (6161, 2549390), (7198, 2182105), (8555, 1835978), (8642, 1817495), (8791, 1786690), (8845, 1775782), (9089, 1728110), (11918, 1317905), (12322, 1274695), (14645, 1072502), (15049, 1043710), (17110, 917989), (17582, 893345), (17690, 887891), (17995, 872842), (18178, 864055), (21605, 726998), (29290, 536251), (29795, 527162), (30098, 521855), (30805, 509878), (35990, 436421), (43210, 363499), (43955, 357338), (45445, 345622), (59590, 263581), (61610, 254939), (75245, 208742), (87910, 178669), (90890, 172811), (104371, 150490)]