86354520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 298045440

約数和(自身を除く): 211690920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 461, 669, 840, 892, 922, 1115, 1338, 1383, 1561, 1784, 1844, 2230, 2305, 2676, 2766, 3122, 3227, 3345, 3688, 4460, 4610, 4683, 5352, 5532, 6244, 6454, 6690, 6915, 7805, 8920, 9220, 9366, 9681, 11064, 12488, 12908, 13380, 13830, 15610, 16135, 18440, 18732, 19362, 23415, 25816, 26760, 27660, 31220, 32270, 37464, 38724, 46830, 48405, 55320, 62440, 64540, 77448, 93660, 96810, 102803, 129080, 187320, 193620, 205606, 308409, 387240, 411212, 514015, 616818, 719621, 822424, 1028030, 1233636, 1439242, 1542045, 2056060, 2158863, 2467272, 2878484, 3084090, 3598105, 4112120, 4317726, 5756968, 6168180, 7196210, 8635452, 10794315, 12336360, 14392420, 17270904, 21588630, 28784840, 43177260, 86354520]

約数ペア:

[(1, 86354520), (2, 43177260), (3, 28784840), (4, 21588630), (5, 17270904), (6, 14392420), (7, 12336360), (8, 10794315), (10, 8635452), (12, 7196210), (14, 6168180), (15, 5756968), (20, 4317726), (21, 4112120), (24, 3598105), (28, 3084090), (30, 2878484), (35, 2467272), (40, 2158863), (42, 2056060), (56, 1542045), (60, 1439242), (70, 1233636), (84, 1028030), (105, 822424), (120, 719621), (140, 616818), (168, 514015), (210, 411212), (223, 387240), (280, 308409), (420, 205606), (446, 193620), (461, 187320), (669, 129080), (840, 102803), (892, 96810), (922, 93660), (1115, 77448), (1338, 64540), (1383, 62440), (1561, 55320), (1784, 48405), (1844, 46830), (2230, 38724), (2305, 37464), (2676, 32270), (2766, 31220), (3122, 27660), (3227, 26760), (3345, 25816), (3688, 23415), (4460, 19362), (4610, 18732), (4683, 18440), (5352, 16135), (5532, 15610), (6244, 13830), (6454, 13380), (6690, 12908), (6915, 12488), (7805, 11064), (8920, 9681), (9220, 9366)]