486521420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{733}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 1278498816

約数和(自身を除く): 791977396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 431, 733, 770, 862, 1466, 1540, 1724, 2155, 2932, 3017, 3665, 4310, 4741, 5131, 6034, 7330, 8063, 8620, 9482, 10262, 12068, 14660, 15085, 16126, 18964, 20524, 23705, 25655, 30170, 32252, 33187, 40315, 47410, 51310, 56441, 60340, 66374, 80630, 94820, 102620, 112882, 132748, 161260, 165935, 225764, 282205, 315923, 331870, 564410, 631846, 663740, 1128820, 1263692, 1579615, 2211461, 3159230, 3475153, 4422922, 6318460, 6950306, 8845844, 11057305, 13900612, 17375765, 22114610, 24326071, 34751530, 44229220, 48652142, 69503060, 97304284, 121630355, 243260710, 486521420]

約数ペア:

[(1, 486521420), (2, 243260710), (4, 121630355), (5, 97304284), (7, 69503060), (10, 48652142), (11, 44229220), (14, 34751530), (20, 24326071), (22, 22114610), (28, 17375765), (35, 13900612), (44, 11057305), (55, 8845844), (70, 6950306), (77, 6318460), (110, 4422922), (140, 3475153), (154, 3159230), (220, 2211461), (308, 1579615), (385, 1263692), (431, 1128820), (733, 663740), (770, 631846), (862, 564410), (1466, 331870), (1540, 315923), (1724, 282205), (2155, 225764), (2932, 165935), (3017, 161260), (3665, 132748), (4310, 112882), (4741, 102620), (5131, 94820), (6034, 80630), (7330, 66374), (8063, 60340), (8620, 56441), (9482, 51310), (10262, 47410), (12068, 40315), (14660, 33187), (15085, 32252), (16126, 30170), (18964, 25655), (20524, 23705)]