87980100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1374

約数の個数: 144

約数和(自身を含む): 290481408

約数和(自身を除く): 202501308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1327, 1700, 1950, 2210, 2550, 2652, 2654, 3315, 3900, 3981, 4420, 5100, 5308, 5525, 6630, 6635, 7962, 11050, 13260, 13270, 15924, 16575, 17251, 19905, 22100, 22559, 26540, 33150, 33175, 34502, 39810, 45118, 51753, 66300, 66350, 67677, 69004, 79620, 86255, 90236, 99525, 103506, 112795, 132700, 135354, 172510, 199050, 207012, 225590, 258765, 270708, 293267, 338385, 345020, 398100, 431275, 451180, 517530, 563975, 586534, 676770, 862550, 879801, 1035060, 1127950, 1173068, 1293825, 1353540, 1466335, 1691925, 1725100, 1759602, 2255900, 2587650, 2932670, 3383850, 3519204, 4399005, 5175300, 5865340, 6767700, 7331675, 8798010, 14663350, 17596020, 21995025, 29326700, 43990050, 87980100]

約数ペア:

[(1, 87980100), (2, 43990050), (3, 29326700), (4, 21995025), (5, 17596020), (6, 14663350), (10, 8798010), (12, 7331675), (13, 6767700), (15, 5865340), (17, 5175300), (20, 4399005), (25, 3519204), (26, 3383850), (30, 2932670), (34, 2587650), (39, 2255900), (50, 1759602), (51, 1725100), (52, 1691925), (60, 1466335), (65, 1353540), (68, 1293825), (75, 1173068), (78, 1127950), (85, 1035060), (100, 879801), (102, 862550), (130, 676770), (150, 586534), (156, 563975), (170, 517530), (195, 451180), (204, 431275), (221, 398100), (255, 345020), (260, 338385), (300, 293267), (325, 270708), (340, 258765), (390, 225590), (425, 207012), (442, 199050), (510, 172510), (650, 135354), (663, 132700), (780, 112795), (850, 103506), (884, 99525), (975, 90236), (1020, 86255), (1105, 79620), (1275, 69004), (1300, 67677), (1326, 66350), (1327, 66300), (1700, 51753), (1950, 45118), (2210, 39810), (2550, 34502), (2652, 33175), (2654, 33150), (3315, 26540), (3900, 22559), (3981, 22100), (4420, 19905), (5100, 17251), (5308, 16575), (5525, 15924), (6630, 13270), (6635, 13260), (7962, 11050)]