239892380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1599

約数の個数: 96

約数和(自身を含む): 627419520

約数和(自身を除く): 387527140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1481, 1780, 1820, 2314, 2492, 2962, 3115, 4628, 5785, 5924, 6230, 7405, 8099, 10367, 11570, 12460, 14810, 16198, 19253, 20734, 23140, 29620, 32396, 38506, 40495, 41468, 51835, 77012, 80990, 96265, 103670, 131809, 134771, 161980, 192530, 207340, 263618, 269542, 385060, 527236, 539084, 659045, 673855, 922663, 1318090, 1347710, 1713517, 1845326, 2636180, 2695420, 3427034, 3690652, 4613315, 6854068, 8567585, 9226630, 11994619, 17135170, 18453260, 23989238, 34270340, 47978476, 59973095, 119946190, 239892380]

約数ペア:

[(1, 239892380), (2, 119946190), (4, 59973095), (5, 47978476), (7, 34270340), (10, 23989238), (13, 18453260), (14, 17135170), (20, 11994619), (26, 9226630), (28, 8567585), (35, 6854068), (52, 4613315), (65, 3690652), (70, 3427034), (89, 2695420), (91, 2636180), (130, 1845326), (140, 1713517), (178, 1347710), (182, 1318090), (260, 922663), (356, 673855), (364, 659045), (445, 539084), (455, 527236), (623, 385060), (890, 269542), (910, 263618), (1157, 207340), (1246, 192530), (1481, 161980), (1780, 134771), (1820, 131809), (2314, 103670), (2492, 96265), (2962, 80990), (3115, 77012), (4628, 51835), (5785, 41468), (5924, 40495), (6230, 38506), (7405, 32396), (8099, 29620), (10367, 23140), (11570, 20734), (12460, 19253), (14810, 16198)]