539364100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28843}}^1$

素因数の和:28885

約数の個数: 72

約数和(自身を含む): 1351975968

約数和(自身を除く): 812611868

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 18700, 28843, 57686, 115372, 144215, 288430, 317273, 490331, 576860, 634546, 721075, 980662, 1269092, 1442150, 1586365, 1961324, 2451655, 2884300, 3172730, 4903310, 5393641, 6345460, 7931825, 9806620, 10787282, 12258275, 15863650, 21574564, 24516550, 26968205, 31727300, 49033100, 53936410, 107872820, 134841025, 269682050, 539364100]

約数ペア:

[(1, 539364100), (2, 269682050), (4, 134841025), (5, 107872820), (10, 53936410), (11, 49033100), (17, 31727300), (20, 26968205), (22, 24516550), (25, 21574564), (34, 15863650), (44, 12258275), (50, 10787282), (55, 9806620), (68, 7931825), (85, 6345460), (100, 5393641), (110, 4903310), (170, 3172730), (187, 2884300), (220, 2451655), (275, 1961324), (340, 1586365), (374, 1442150), (425, 1269092), (550, 980662), (748, 721075), (850, 634546), (935, 576860), (1100, 490331), (1700, 317273), (1870, 288430), (3740, 144215), (4675, 115372), (9350, 57686), (18700, 28843)]