286641420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21617}}^1$

素因数の和:21659

約数の個数: 96

約数和(自身を含む): 915219648

約数和(自身を除く): 628578228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 21617, 43234, 64851, 86468, 108085, 129702, 216170, 259404, 281021, 324255, 367489, 432340, 562042, 648510, 734978, 843063, 1102467, 1124084, 1297020, 1405105, 1469956, 1686126, 1837445, 2204934, 2810210, 3372252, 3674890, 4215315, 4409868, 4777357, 5512335, 5620420, 7349780, 8430630, 9554714, 11024670, 14332071, 16861260, 19109428, 22049340, 23886785, 28664142, 47773570, 57328284, 71660355, 95547140, 143320710, 286641420]

約数ペア:

[(1, 286641420), (2, 143320710), (3, 95547140), (4, 71660355), (5, 57328284), (6, 47773570), (10, 28664142), (12, 23886785), (13, 22049340), (15, 19109428), (17, 16861260), (20, 14332071), (26, 11024670), (30, 9554714), (34, 8430630), (39, 7349780), (51, 5620420), (52, 5512335), (60, 4777357), (65, 4409868), (68, 4215315), (78, 3674890), (85, 3372252), (102, 2810210), (130, 2204934), (156, 1837445), (170, 1686126), (195, 1469956), (204, 1405105), (221, 1297020), (255, 1124084), (260, 1102467), (340, 843063), (390, 734978), (442, 648510), (510, 562042), (663, 432340), (780, 367489), (884, 324255), (1020, 281021), (1105, 259404), (1326, 216170), (2210, 129702), (2652, 108085), (3315, 86468), (4420, 64851), (6630, 43234), (13260, 21617)]