142747020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1232

約数の個数: 144

約数和(自身を含む): 475517952

約数和(自身を除く): 332770932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1151, 1170, 1378, 1590, 1908, 2067, 2302, 2340, 2385, 2756, 3180, 3445, 3453, 4134, 4604, 4770, 5755, 6201, 6890, 6906, 8268, 9540, 10335, 10359, 11510, 12402, 13780, 13812, 14963, 17265, 20670, 20718, 23020, 24804, 29926, 31005, 34530, 41340, 41436, 44889, 51795, 59852, 61003, 62010, 69060, 74815, 89778, 103590, 122006, 124020, 134667, 149630, 179556, 183009, 207180, 224445, 244012, 269334, 299260, 305015, 366018, 448890, 538668, 549027, 610030, 673335, 732036, 793039, 897780, 915045, 1098054, 1220060, 1346670, 1586078, 1830090, 2196108, 2379117, 2693340, 2745135, 3172156, 3660180, 3965195, 4758234, 5490270, 7137351, 7930390, 9516468, 10980540, 11895585, 14274702, 15860780, 23791170, 28549404, 35686755, 47582340, 71373510, 142747020]

約数ペア:

[(1, 142747020), (2, 71373510), (3, 47582340), (4, 35686755), (5, 28549404), (6, 23791170), (9, 15860780), (10, 14274702), (12, 11895585), (13, 10980540), (15, 9516468), (18, 7930390), (20, 7137351), (26, 5490270), (30, 4758234), (36, 3965195), (39, 3660180), (45, 3172156), (52, 2745135), (53, 2693340), (60, 2379117), (65, 2196108), (78, 1830090), (90, 1586078), (106, 1346670), (117, 1220060), (130, 1098054), (156, 915045), (159, 897780), (180, 793039), (195, 732036), (212, 673335), (234, 610030), (260, 549027), (265, 538668), (318, 448890), (390, 366018), (468, 305015), (477, 299260), (530, 269334), (585, 244012), (636, 224445), (689, 207180), (780, 183009), (795, 179556), (954, 149630), (1060, 134667), (1151, 124020), (1170, 122006), (1378, 103590), (1590, 89778), (1908, 74815), (2067, 69060), (2302, 62010), (2340, 61003), (2385, 59852), (2756, 51795), (3180, 44889), (3445, 41436), (3453, 41340), (4134, 34530), (4604, 31005), (4770, 29926), (5755, 24804), (6201, 23020), (6890, 20718), (6906, 20670), (8268, 17265), (9540, 14963), (10335, 13812), (10359, 13780), (11510, 12402)]