69092940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 228904704

約数和(自身を除く): 159811764

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, 331, 355, 420, 426, 490, 497, 588, 662, 710, 735, 852, 980, 993, 994, 1065, 1324, 1420, 1470, 1491, 1655, 1986, 1988, 2130, 2317, 2485, 2940, 2982, 3310, 3479, 3972, 4260, 4634, 4965, 4970, 5964, 6620, 6951, 6958, 7455, 9268, 9930, 9940, 10437, 11585, 13902, 13916, 14910, 16219, 17395, 19860, 20874, 23170, 23501, 27804, 29820, 32438, 34755, 34790, 41748, 46340, 47002, 48657, 52185, 64876, 69510, 69580, 70503, 81095, 94004, 97314, 104370, 117505, 139020, 141006, 162190, 164507, 194628, 208740, 235010, 243285, 282012, 324380, 329014, 352515, 470020, 486570, 493521, 658028, 705030, 822535, 973140, 987042, 1151549, 1410060, 1645070, 1974084, 2303098, 2467605, 3290140, 3454647, 4606196, 4935210, 5757745, 6909294, 9870420, 11515490, 13818588, 17273235, 23030980, 34546470, 69092940]

約数ペア:

[(1, 69092940), (2, 34546470), (3, 23030980), (4, 17273235), (5, 13818588), (6, 11515490), (7, 9870420), (10, 6909294), (12, 5757745), (14, 4935210), (15, 4606196), (20, 3454647), (21, 3290140), (28, 2467605), (30, 2303098), (35, 1974084), (42, 1645070), (49, 1410060), (60, 1151549), (70, 987042), (71, 973140), (84, 822535), (98, 705030), (105, 658028), (140, 493521), (142, 486570), (147, 470020), (196, 352515), (210, 329014), (213, 324380), (245, 282012), (284, 243285), (294, 235010), (331, 208740), (355, 194628), (420, 164507), (426, 162190), (490, 141006), (497, 139020), (588, 117505), (662, 104370), (710, 97314), (735, 94004), (852, 81095), (980, 70503), (993, 69580), (994, 69510), (1065, 64876), (1324, 52185), (1420, 48657), (1470, 47002), (1491, 46340), (1655, 41748), (1986, 34790), (1988, 34755), (2130, 32438), (2317, 29820), (2485, 27804), (2940, 23501), (2982, 23170), (3310, 20874), (3479, 19860), (3972, 17395), (4260, 16219), (4634, 14910), (4965, 13916), (4970, 13902), (5964, 11585), (6620, 10437), (6951, 9940), (6958, 9930), (7455, 9268)]