69402840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2661

約数の個数: 128

約数和(自身を含む): 237504960

約数和(自身を除く): 168102120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2617, 2652, 3315, 4420, 5234, 5304, 6630, 7851, 8840, 10468, 13085, 13260, 15702, 20936, 26170, 26520, 31404, 34021, 39255, 44489, 52340, 62808, 68042, 78510, 88978, 102063, 104680, 133467, 136084, 157020, 170105, 177956, 204126, 222445, 266934, 272168, 314040, 340210, 355912, 408252, 444890, 510315, 533868, 578357, 667335, 680420, 816504, 889780, 1020630, 1067736, 1156714, 1334670, 1360840, 1735071, 1779560, 2041260, 2313428, 2669340, 2891785, 3470142, 4082520, 4626856, 5338680, 5783570, 6940284, 8675355, 11567140, 13880568, 17350710, 23134280, 34701420, 69402840]

約数ペア:

[(1, 69402840), (2, 34701420), (3, 23134280), (4, 17350710), (5, 13880568), (6, 11567140), (8, 8675355), (10, 6940284), (12, 5783570), (13, 5338680), (15, 4626856), (17, 4082520), (20, 3470142), (24, 2891785), (26, 2669340), (30, 2313428), (34, 2041260), (39, 1779560), (40, 1735071), (51, 1360840), (52, 1334670), (60, 1156714), (65, 1067736), (68, 1020630), (78, 889780), (85, 816504), (102, 680420), (104, 667335), (120, 578357), (130, 533868), (136, 510315), (156, 444890), (170, 408252), (195, 355912), (204, 340210), (221, 314040), (255, 272168), (260, 266934), (312, 222445), (340, 204126), (390, 177956), (408, 170105), (442, 157020), (510, 136084), (520, 133467), (663, 104680), (680, 102063), (780, 88978), (884, 78510), (1020, 68042), (1105, 62808), (1326, 52340), (1560, 44489), (1768, 39255), (2040, 34021), (2210, 31404), (2617, 26520), (2652, 26170), (3315, 20936), (4420, 15702), (5234, 13260), (5304, 13085), (6630, 10468), (7851, 8840)]