49797540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1637}}^1$

素因数の和:1678

約数の個数: 108

約数和(自身を含む): 163665684

約数和(自身を除く): 113868144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1637, 1690, 2028, 2340, 2535, 3042, 3274, 3380, 4911, 5070, 6084, 6548, 7605, 8185, 9822, 10140, 14733, 15210, 16370, 19644, 21281, 24555, 29466, 30420, 32740, 42562, 49110, 58932, 63843, 73665, 85124, 98220, 106405, 127686, 147330, 191529, 212810, 255372, 276653, 294660, 319215, 383058, 425620, 553306, 638430, 766116, 829959, 957645, 1106612, 1276860, 1383265, 1659918, 1915290, 2489877, 2766530, 3319836, 3830580, 4149795, 4979754, 5533060, 8299590, 9959508, 12449385, 16599180, 24898770, 49797540]

約数ペア:

[(1, 49797540), (2, 24898770), (3, 16599180), (4, 12449385), (5, 9959508), (6, 8299590), (9, 5533060), (10, 4979754), (12, 4149795), (13, 3830580), (15, 3319836), (18, 2766530), (20, 2489877), (26, 1915290), (30, 1659918), (36, 1383265), (39, 1276860), (45, 1106612), (52, 957645), (60, 829959), (65, 766116), (78, 638430), (90, 553306), (117, 425620), (130, 383058), (156, 319215), (169, 294660), (180, 276653), (195, 255372), (234, 212810), (260, 191529), (338, 147330), (390, 127686), (468, 106405), (507, 98220), (585, 85124), (676, 73665), (780, 63843), (845, 58932), (1014, 49110), (1170, 42562), (1521, 32740), (1637, 30420), (1690, 29466), (2028, 24555), (2340, 21281), (2535, 19644), (3042, 16370), (3274, 15210), (3380, 14733), (4911, 10140), (5070, 9822), (6084, 8185), (6548, 7605)]