87874920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{34871}}^1$

素因数の和:34895

約数の個数: 96

約数和(自身を含む): 326401920

約数和(自身を除く): 238527000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 34871, 69742, 104613, 139484, 174355, 209226, 244097, 278968, 313839, 348710, 418452, 488194, 523065, 627678, 697420, 732291, 836904, 976388, 1046130, 1220485, 1255356, 1394840, 1464582, 1569195, 1952776, 2092260, 2196873, 2440970, 2510712, 2929164, 3138390, 3661455, 4184520, 4393746, 4881940, 5858328, 6276780, 7322910, 8787492, 9763880, 10984365, 12553560, 14645820, 17574984, 21968730, 29291640, 43937460, 87874920]

約数ペア:

[(1, 87874920), (2, 43937460), (3, 29291640), (4, 21968730), (5, 17574984), (6, 14645820), (7, 12553560), (8, 10984365), (9, 9763880), (10, 8787492), (12, 7322910), (14, 6276780), (15, 5858328), (18, 4881940), (20, 4393746), (21, 4184520), (24, 3661455), (28, 3138390), (30, 2929164), (35, 2510712), (36, 2440970), (40, 2196873), (42, 2092260), (45, 1952776), (56, 1569195), (60, 1464582), (63, 1394840), (70, 1255356), (72, 1220485), (84, 1046130), (90, 976388), (105, 836904), (120, 732291), (126, 697420), (140, 627678), (168, 523065), (180, 488194), (210, 418452), (252, 348710), (280, 313839), (315, 278968), (360, 244097), (420, 209226), (504, 174355), (630, 139484), (840, 104613), (1260, 69742), (2520, 34871)]