85279220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 207070080

約数和(自身を除く): 121790860

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 190, 244, 247, 260, 283, 305, 380, 494, 566, 610, 793, 988, 1132, 1159, 1220, 1235, 1415, 1586, 2318, 2470, 2830, 3172, 3679, 3965, 4636, 4940, 5377, 5660, 5795, 7358, 7930, 10754, 11590, 14716, 15067, 15860, 17263, 18395, 21508, 23180, 26885, 30134, 34526, 36790, 53770, 60268, 69052, 69901, 73580, 75335, 86315, 107540, 139802, 150670, 172630, 224419, 279604, 301340, 327997, 345260, 349505, 448838, 655994, 699010, 897676, 1122095, 1311988, 1398020, 1639985, 2244190, 3279970, 4263961, 4488380, 6559940, 8527922, 17055844, 21319805, 42639610, 85279220]

約数ペア:

[(1, 85279220), (2, 42639610), (4, 21319805), (5, 17055844), (10, 8527922), (13, 6559940), (19, 4488380), (20, 4263961), (26, 3279970), (38, 2244190), (52, 1639985), (61, 1398020), (65, 1311988), (76, 1122095), (95, 897676), (122, 699010), (130, 655994), (190, 448838), (244, 349505), (247, 345260), (260, 327997), (283, 301340), (305, 279604), (380, 224419), (494, 172630), (566, 150670), (610, 139802), (793, 107540), (988, 86315), (1132, 75335), (1159, 73580), (1220, 69901), (1235, 69052), (1415, 60268), (1586, 53770), (2318, 36790), (2470, 34526), (2830, 30134), (3172, 26885), (3679, 23180), (3965, 21508), (4636, 18395), (4940, 17263), (5377, 15860), (5660, 15067), (5795, 14716), (7358, 11590), (7930, 10754)]