77671230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1290

約数の個数: 128

約数和(自身を含む): 239597568

約数和(自身を除く): 161926338

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 805, 897, 910, 966, 1237, 1365, 1495, 1610, 1794, 2093, 2415, 2474, 2730, 2990, 3711, 4186, 4485, 4830, 6185, 6279, 7422, 8659, 8970, 10465, 12370, 12558, 16081, 17318, 18555, 20930, 25977, 28451, 31395, 32162, 37110, 43295, 48243, 51954, 56902, 62790, 80405, 85353, 86590, 96486, 112567, 129885, 142255, 160810, 170706, 199157, 225134, 241215, 259770, 284510, 337701, 369863, 398314, 426765, 482430, 562835, 597471, 675402, 739726, 853530, 995785, 1109589, 1125670, 1194942, 1688505, 1849315, 1991570, 2219178, 2589041, 2987355, 3377010, 3698630, 5178082, 5547945, 5974710, 7767123, 11095890, 12945205, 15534246, 25890410, 38835615, 77671230]

約数ペア:

[(1, 77671230), (2, 38835615), (3, 25890410), (5, 15534246), (6, 12945205), (7, 11095890), (10, 7767123), (13, 5974710), (14, 5547945), (15, 5178082), (21, 3698630), (23, 3377010), (26, 2987355), (30, 2589041), (35, 2219178), (39, 1991570), (42, 1849315), (46, 1688505), (65, 1194942), (69, 1125670), (70, 1109589), (78, 995785), (91, 853530), (105, 739726), (115, 675402), (130, 597471), (138, 562835), (161, 482430), (182, 426765), (195, 398314), (210, 369863), (230, 337701), (273, 284510), (299, 259770), (322, 241215), (345, 225134), (390, 199157), (455, 170706), (483, 160810), (546, 142255), (598, 129885), (690, 112567), (805, 96486), (897, 86590), (910, 85353), (966, 80405), (1237, 62790), (1365, 56902), (1495, 51954), (1610, 48243), (1794, 43295), (2093, 37110), (2415, 32162), (2474, 31395), (2730, 28451), (2990, 25977), (3711, 20930), (4186, 18555), (4485, 17318), (4830, 16081), (6185, 12558), (6279, 12370), (7422, 10465), (8659, 8970)]