88273620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 287763840

約数和(自身を除く): 199490220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 487, 530, 570, 636, 684, 795, 855, 954, 974, 1007, 1060, 1140, 1461, 1590, 1710, 1908, 1948, 2014, 2385, 2435, 2922, 3021, 3180, 3420, 4028, 4383, 4770, 4870, 5035, 5844, 6042, 7305, 8766, 9063, 9253, 9540, 9740, 10070, 12084, 14610, 15105, 17532, 18126, 18506, 20140, 21915, 25811, 27759, 29220, 30210, 36252, 37012, 43830, 45315, 46265, 51622, 55518, 60420, 77433, 83277, 87660, 90630, 92530, 103244, 111036, 129055, 138795, 154866, 166554, 181260, 185060, 232299, 258110, 277590, 309732, 333108, 387165, 416385, 464598, 490409, 516220, 555180, 774330, 832770, 929196, 980818, 1161495, 1471227, 1548660, 1665540, 1961636, 2322990, 2452045, 2942454, 4413681, 4645980, 4904090, 5884908, 7356135, 8827362, 9808180, 14712270, 17654724, 22068405, 29424540, 44136810, 88273620]

約数ペア:

[(1, 88273620), (2, 44136810), (3, 29424540), (4, 22068405), (5, 17654724), (6, 14712270), (9, 9808180), (10, 8827362), (12, 7356135), (15, 5884908), (18, 4904090), (19, 4645980), (20, 4413681), (30, 2942454), (36, 2452045), (38, 2322990), (45, 1961636), (53, 1665540), (57, 1548660), (60, 1471227), (76, 1161495), (90, 980818), (95, 929196), (106, 832770), (114, 774330), (159, 555180), (171, 516220), (180, 490409), (190, 464598), (212, 416385), (228, 387165), (265, 333108), (285, 309732), (318, 277590), (342, 258110), (380, 232299), (477, 185060), (487, 181260), (530, 166554), (570, 154866), (636, 138795), (684, 129055), (795, 111036), (855, 103244), (954, 92530), (974, 90630), (1007, 87660), (1060, 83277), (1140, 77433), (1461, 60420), (1590, 55518), (1710, 51622), (1908, 46265), (1948, 45315), (2014, 43830), (2385, 37012), (2435, 36252), (2922, 30210), (3021, 29220), (3180, 27759), (3420, 25811), (4028, 21915), (4383, 20140), (4770, 18506), (4870, 18126), (5035, 17532), (5844, 15105), (6042, 14610), (7305, 12084), (8766, 10070), (9063, 9740), (9253, 9540)]