85440870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 229806720

約数和(自身を除く): 144365850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 79, 90, 122, 158, 183, 197, 237, 305, 366, 394, 395, 474, 549, 591, 610, 711, 790, 915, 985, 1098, 1182, 1185, 1422, 1773, 1830, 1970, 2370, 2745, 2955, 3546, 3555, 4819, 5490, 5910, 7110, 8865, 9638, 12017, 14457, 15563, 17730, 24034, 24095, 28914, 31126, 36051, 43371, 46689, 48190, 60085, 72102, 72285, 77815, 86742, 93378, 108153, 120170, 140067, 144570, 155630, 180255, 216306, 216855, 233445, 280134, 360510, 433710, 466890, 540765, 700335, 949343, 1081530, 1400670, 1898686, 2848029, 4746715, 5696058, 8544087, 9493430, 14240145, 17088174, 28480290, 42720435, 85440870]

約数ペア:

[(1, 85440870), (2, 42720435), (3, 28480290), (5, 17088174), (6, 14240145), (9, 9493430), (10, 8544087), (15, 5696058), (18, 4746715), (30, 2848029), (45, 1898686), (61, 1400670), (79, 1081530), (90, 949343), (122, 700335), (158, 540765), (183, 466890), (197, 433710), (237, 360510), (305, 280134), (366, 233445), (394, 216855), (395, 216306), (474, 180255), (549, 155630), (591, 144570), (610, 140067), (711, 120170), (790, 108153), (915, 93378), (985, 86742), (1098, 77815), (1182, 72285), (1185, 72102), (1422, 60085), (1773, 48190), (1830, 46689), (1970, 43371), (2370, 36051), (2745, 31126), (2955, 28914), (3546, 24095), (3555, 24034), (4819, 17730), (5490, 15563), (5910, 14457), (7110, 12017), (8865, 9638)]