87888060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 304353504

約数和(自身を除く): 216465444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 71, 78, 90, 92, 115, 117, 130, 138, 142, 156, 180, 195, 207, 213, 230, 234, 260, 276, 284, 299, 345, 355, 390, 414, 426, 460, 468, 529, 585, 598, 639, 690, 710, 780, 828, 852, 897, 923, 1035, 1058, 1065, 1170, 1196, 1278, 1380, 1420, 1495, 1587, 1633, 1794, 1846, 2070, 2116, 2130, 2340, 2556, 2645, 2691, 2769, 2990, 3174, 3195, 3266, 3588, 3692, 4140, 4260, 4485, 4615, 4761, 4899, 5290, 5382, 5538, 5980, 6348, 6390, 6532, 6877, 7935, 8165, 8307, 8970, 9230, 9522, 9798, 10580, 10764, 11076, 12780, 13455, 13754, 13845, 14697, 15870, 16330, 16614, 17940, 18460, 19044, 19596, 20631, 21229, 23805, 24495, 26910, 27508, 27690, 29394, 31740, 32660, 33228, 34385, 37559, 41262, 41535, 42458, 47610, 48990, 53820, 55380, 58788, 61893, 63687, 68770, 73485, 75118, 82524, 83070, 84916, 95220, 97980, 103155, 106145, 112677, 123786, 127374, 137540, 146970, 150236, 166140, 187795, 191061, 206310, 212290, 225354, 247572, 254748, 293940, 309465, 318435, 338031, 375590, 382122, 412620, 424580, 450708, 488267, 563385, 618930, 636870, 676062, 751180, 764244, 955305, 976534, 1126770, 1237860, 1273740, 1352124, 1464801, 1690155, 1910610, 1953068, 2253540, 2441335, 2929602, 3380310, 3821220, 4394403, 4882670, 5859204, 6760620, 7324005, 8788806, 9765340, 14648010, 17577612, 21972015, 29296020, 43944030, 87888060]

約数ペア:

[(1, 87888060), (2, 43944030), (3, 29296020), (4, 21972015), (5, 17577612), (6, 14648010), (9, 9765340), (10, 8788806), (12, 7324005), (13, 6760620), (15, 5859204), (18, 4882670), (20, 4394403), (23, 3821220), (26, 3380310), (30, 2929602), (36, 2441335), (39, 2253540), (45, 1953068), (46, 1910610), (52, 1690155), (60, 1464801), (65, 1352124), (69, 1273740), (71, 1237860), (78, 1126770), (90, 976534), (92, 955305), (115, 764244), (117, 751180), (130, 676062), (138, 636870), (142, 618930), (156, 563385), (180, 488267), (195, 450708), (207, 424580), (213, 412620), (230, 382122), (234, 375590), (260, 338031), (276, 318435), (284, 309465), (299, 293940), (345, 254748), (355, 247572), (390, 225354), (414, 212290), (426, 206310), (460, 191061), (468, 187795), (529, 166140), (585, 150236), (598, 146970), (639, 137540), (690, 127374), (710, 123786), (780, 112677), (828, 106145), (852, 103155), (897, 97980), (923, 95220), (1035, 84916), (1058, 83070), (1065, 82524), (1170, 75118), (1196, 73485), (1278, 68770), (1380, 63687), (1420, 61893), (1495, 58788), (1587, 55380), (1633, 53820), (1794, 48990), (1846, 47610), (2070, 42458), (2116, 41535), (2130, 41262), (2340, 37559), (2556, 34385), (2645, 33228), (2691, 32660), (2769, 31740), (2990, 29394), (3174, 27690), (3195, 27508), (3266, 26910), (3588, 24495), (3692, 23805), (4140, 21229), (4260, 20631), (4485, 19596), (4615, 19044), (4761, 18460), (4899, 17940), (5290, 16614), (5382, 16330), (5538, 15870), (5980, 14697), (6348, 13845), (6390, 13754), (6532, 13455), (6877, 12780), (7935, 11076), (8165, 10764), (8307, 10580), (8970, 9798), (9230, 9522)]