87462060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 289578240

約数和(自身を除く): 202116180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 419, 420, 426, 490, 497, 588, 710, 735, 838, 852, 980, 994, 1065, 1257, 1420, 1470, 1491, 1676, 1988, 2095, 2130, 2485, 2514, 2933, 2940, 2982, 3479, 4190, 4260, 4970, 5028, 5866, 5964, 6285, 6958, 7455, 8380, 8799, 9940, 10437, 11732, 12570, 13916, 14665, 14910, 17395, 17598, 20531, 20874, 25140, 29330, 29749, 29820, 34790, 35196, 41062, 41748, 43995, 52185, 58660, 59498, 61593, 69580, 82124, 87990, 89247, 102655, 104370, 118996, 123186, 148745, 175980, 178494, 205310, 208243, 208740, 246372, 297490, 307965, 356988, 410620, 416486, 446235, 594980, 615930, 624729, 832972, 892470, 1041215, 1231860, 1249458, 1457701, 1784940, 2082430, 2498916, 2915402, 3123645, 4164860, 4373103, 5830804, 6247290, 7288505, 8746206, 12494580, 14577010, 17492412, 21865515, 29154020, 43731030, 87462060]

約数ペア:

[(1, 87462060), (2, 43731030), (3, 29154020), (4, 21865515), (5, 17492412), (6, 14577010), (7, 12494580), (10, 8746206), (12, 7288505), (14, 6247290), (15, 5830804), (20, 4373103), (21, 4164860), (28, 3123645), (30, 2915402), (35, 2498916), (42, 2082430), (49, 1784940), (60, 1457701), (70, 1249458), (71, 1231860), (84, 1041215), (98, 892470), (105, 832972), (140, 624729), (142, 615930), (147, 594980), (196, 446235), (210, 416486), (213, 410620), (245, 356988), (284, 307965), (294, 297490), (355, 246372), (419, 208740), (420, 208243), (426, 205310), (490, 178494), (497, 175980), (588, 148745), (710, 123186), (735, 118996), (838, 104370), (852, 102655), (980, 89247), (994, 87990), (1065, 82124), (1257, 69580), (1420, 61593), (1470, 59498), (1491, 58660), (1676, 52185), (1988, 43995), (2095, 41748), (2130, 41062), (2485, 35196), (2514, 34790), (2933, 29820), (2940, 29749), (2982, 29330), (3479, 25140), (4190, 20874), (4260, 20531), (4970, 17598), (5028, 17395), (5866, 14910), (5964, 14665), (6285, 13916), (6958, 12570), (7455, 11732), (8380, 10437), (8799, 9940)]