422125860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1997}}^1$

素因数の和:2293

約数の個数: 96

約数和(自身を含む): 1278208512

約数和(自身を除く): 856082652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 271, 390, 542, 780, 813, 1084, 1355, 1626, 1997, 2710, 3252, 3523, 3994, 4065, 5420, 5991, 7046, 7988, 8130, 9985, 10569, 11982, 14092, 16260, 17615, 19970, 21138, 23964, 25961, 29955, 35230, 39940, 42276, 51922, 52845, 59910, 70460, 77883, 103844, 105690, 119820, 129805, 155766, 211380, 259610, 311532, 389415, 519220, 541187, 778830, 1082374, 1557660, 1623561, 2164748, 2705935, 3247122, 5411870, 6494244, 7035431, 8117805, 10823740, 14070862, 16235610, 21106293, 28141724, 32471220, 35177155, 42212586, 70354310, 84425172, 105531465, 140708620, 211062930, 422125860]

約数ペア:

[(1, 422125860), (2, 211062930), (3, 140708620), (4, 105531465), (5, 84425172), (6, 70354310), (10, 42212586), (12, 35177155), (13, 32471220), (15, 28141724), (20, 21106293), (26, 16235610), (30, 14070862), (39, 10823740), (52, 8117805), (60, 7035431), (65, 6494244), (78, 5411870), (130, 3247122), (156, 2705935), (195, 2164748), (260, 1623561), (271, 1557660), (390, 1082374), (542, 778830), (780, 541187), (813, 519220), (1084, 389415), (1355, 311532), (1626, 259610), (1997, 211380), (2710, 155766), (3252, 129805), (3523, 119820), (3994, 105690), (4065, 103844), (5420, 77883), (5991, 70460), (7046, 59910), (7988, 52845), (8130, 51922), (9985, 42276), (10569, 39940), (11982, 35230), (14092, 29955), (16260, 25961), (17615, 23964), (19970, 21138)]