100604800

素因数分解:

$2^7\times 5^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 251379000

約数和(自身を除く): 150774200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 149, 160, 200, 211, 298, 320, 400, 422, 596, 640, 745, 800, 844, 1055, 1192, 1490, 1600, 1688, 2110, 2384, 2980, 3200, 3376, 3725, 4220, 4768, 5275, 5960, 6752, 7450, 8440, 9536, 10550, 11920, 13504, 14900, 16880, 19072, 21100, 23840, 27008, 29800, 31439, 33760, 42200, 47680, 59600, 62878, 67520, 84400, 95360, 119200, 125756, 135040, 157195, 168800, 238400, 251512, 314390, 337600, 476800, 503024, 628780, 675200, 785975, 1006048, 1257560, 1571950, 2012096, 2515120, 3143900, 4024192, 5030240, 6287800, 10060480, 12575600, 20120960, 25151200, 50302400, 100604800]

約数ペア:

[(1, 100604800), (2, 50302400), (4, 25151200), (5, 20120960), (8, 12575600), (10, 10060480), (16, 6287800), (20, 5030240), (25, 4024192), (32, 3143900), (40, 2515120), (50, 2012096), (64, 1571950), (80, 1257560), (100, 1006048), (128, 785975), (149, 675200), (160, 628780), (200, 503024), (211, 476800), (298, 337600), (320, 314390), (400, 251512), (422, 238400), (596, 168800), (640, 157195), (745, 135040), (800, 125756), (844, 119200), (1055, 95360), (1192, 84400), (1490, 67520), (1600, 62878), (1688, 59600), (2110, 47680), (2384, 42200), (2980, 33760), (3200, 31439), (3376, 29800), (3725, 27008), (4220, 23840), (4768, 21100), (5275, 19072), (5960, 16880), (6752, 14900), (7450, 13504), (8440, 11920), (9536, 10550)]