15698046220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^2$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 34147345680

約数和(自身を除く): 18449299460

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 467, 590, 610, 934, 1180, 1220, 1868, 2335, 3599, 4670, 7198, 9340, 14396, 17995, 27553, 28487, 35990, 55106, 56974, 71980, 110212, 113948, 137765, 142435, 218089, 275530, 284870, 436178, 551060, 569740, 872356, 1090445, 1680733, 2180890, 3361466, 4361780, 6722932, 8403665, 12867251, 13303429, 16807330, 25734502, 26606858, 33614660, 51469004, 53213716, 64336255, 66517145, 128672510, 133034290, 257345020, 266068580, 784902311, 1569804622, 3139609244, 3924511555, 7849023110, 15698046220]

約数ペア:

[(1, 15698046220), (2, 7849023110), (4, 3924511555), (5, 3139609244), (10, 1569804622), (20, 784902311), (59, 266068580), (61, 257345020), (118, 133034290), (122, 128672510), (236, 66517145), (244, 64336255), (295, 53213716), (305, 51469004), (467, 33614660), (590, 26606858), (610, 25734502), (934, 16807330), (1180, 13303429), (1220, 12867251), (1868, 8403665), (2335, 6722932), (3599, 4361780), (4670, 3361466), (7198, 2180890), (9340, 1680733), (14396, 1090445), (17995, 872356), (27553, 569740), (28487, 551060), (35990, 436178), (55106, 284870), (56974, 275530), (71980, 218089), (110212, 142435), (113948, 137765)]