74943960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6897

約数の個数: 128

約数和(自身を含む): 276756480

約数和(自身を除く): 201812520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6863, 10920, 13726, 20589, 27452, 34315, 41178, 48041, 54904, 68630, 82356, 89219, 96082, 102945, 137260, 144123, 164712, 178438, 192164, 205890, 240205, 267657, 274520, 288246, 356876, 384328, 411780, 446095, 480410, 535314, 576492, 624533, 713752, 720615, 823560, 892190, 960820, 1070628, 1152984, 1249066, 1338285, 1441230, 1784380, 1873599, 1921640, 2141256, 2498132, 2676570, 2882460, 3122665, 3568760, 3747198, 4996264, 5353140, 5764920, 6245330, 7494396, 9367995, 10706280, 12490660, 14988792, 18735990, 24981320, 37471980, 74943960]

約数ペア:

[(1, 74943960), (2, 37471980), (3, 24981320), (4, 18735990), (5, 14988792), (6, 12490660), (7, 10706280), (8, 9367995), (10, 7494396), (12, 6245330), (13, 5764920), (14, 5353140), (15, 4996264), (20, 3747198), (21, 3568760), (24, 3122665), (26, 2882460), (28, 2676570), (30, 2498132), (35, 2141256), (39, 1921640), (40, 1873599), (42, 1784380), (52, 1441230), (56, 1338285), (60, 1249066), (65, 1152984), (70, 1070628), (78, 960820), (84, 892190), (91, 823560), (104, 720615), (105, 713752), (120, 624533), (130, 576492), (140, 535314), (156, 480410), (168, 446095), (182, 411780), (195, 384328), (210, 356876), (260, 288246), (273, 274520), (280, 267657), (312, 240205), (364, 205890), (390, 192164), (420, 178438), (455, 164712), (520, 144123), (546, 137260), (728, 102945), (780, 96082), (840, 89219), (910, 82356), (1092, 68630), (1365, 54904), (1560, 48041), (1820, 41178), (2184, 34315), (2730, 27452), (3640, 20589), (5460, 13726), (6863, 10920)]