66170580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 219252096

約数和(自身を除く): 153081516

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, 317, 355, 420, 426, 490, 497, 588, 634, 710, 735, 852, 951, 980, 994, 1065, 1268, 1420, 1470, 1491, 1585, 1902, 1988, 2130, 2219, 2485, 2940, 2982, 3170, 3479, 3804, 4260, 4438, 4755, 4970, 5964, 6340, 6657, 6958, 7455, 8876, 9510, 9940, 10437, 11095, 13314, 13916, 14910, 15533, 17395, 19020, 20874, 22190, 22507, 26628, 29820, 31066, 33285, 34790, 41748, 44380, 45014, 46599, 52185, 62132, 66570, 67521, 69580, 77665, 90028, 93198, 104370, 112535, 133140, 135042, 155330, 157549, 186396, 208740, 225070, 232995, 270084, 310660, 315098, 337605, 450140, 465990, 472647, 630196, 675210, 787745, 931980, 945294, 1102843, 1350420, 1575490, 1890588, 2205686, 2363235, 3150980, 3308529, 4411372, 4726470, 5514215, 6617058, 9452940, 11028430, 13234116, 16542645, 22056860, 33085290, 66170580]

約数ペア:

[(1, 66170580), (2, 33085290), (3, 22056860), (4, 16542645), (5, 13234116), (6, 11028430), (7, 9452940), (10, 6617058), (12, 5514215), (14, 4726470), (15, 4411372), (20, 3308529), (21, 3150980), (28, 2363235), (30, 2205686), (35, 1890588), (42, 1575490), (49, 1350420), (60, 1102843), (70, 945294), (71, 931980), (84, 787745), (98, 675210), (105, 630196), (140, 472647), (142, 465990), (147, 450140), (196, 337605), (210, 315098), (213, 310660), (245, 270084), (284, 232995), (294, 225070), (317, 208740), (355, 186396), (420, 157549), (426, 155330), (490, 135042), (497, 133140), (588, 112535), (634, 104370), (710, 93198), (735, 90028), (852, 77665), (951, 69580), (980, 67521), (994, 66570), (1065, 62132), (1268, 52185), (1420, 46599), (1470, 45014), (1491, 44380), (1585, 41748), (1902, 34790), (1988, 33285), (2130, 31066), (2219, 29820), (2485, 26628), (2940, 22507), (2982, 22190), (3170, 20874), (3479, 19020), (3804, 17395), (4260, 15533), (4438, 14910), (4755, 13916), (4970, 13314), (5964, 11095), (6340, 10437), (6657, 9940), (6958, 9510), (7455, 8876)]