90898920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{5153}}^1$

素因数の和:5184

約数の個数: 144

約数和(自身を含む): 343720260

約数和(自身を除く): 252821340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5153, 5880, 8820, 10306, 15459, 17640, 20612, 25765, 30918, 36071, 41224, 46377, 51530, 61836, 72142, 77295, 92754, 103060, 108213, 123672, 144284, 154590, 180355, 185508, 206120, 216426, 231885, 252497, 288568, 309180, 324639, 360710, 371016, 432852, 463770, 504994, 541065, 618360, 649278, 721420, 757491, 865704, 927540, 1009988, 1082130, 1262485, 1298556, 1442840, 1514982, 1623195, 1855080, 2019976, 2164260, 2272473, 2524970, 2597112, 3029964, 3246390, 3787455, 4328520, 4544946, 5049940, 6059928, 6492780, 7574910, 9089892, 10099880, 11362365, 12985560, 15149820, 18179784, 22724730, 30299640, 45449460, 90898920]

約数ペア:

[(1, 90898920), (2, 45449460), (3, 30299640), (4, 22724730), (5, 18179784), (6, 15149820), (7, 12985560), (8, 11362365), (9, 10099880), (10, 9089892), (12, 7574910), (14, 6492780), (15, 6059928), (18, 5049940), (20, 4544946), (21, 4328520), (24, 3787455), (28, 3246390), (30, 3029964), (35, 2597112), (36, 2524970), (40, 2272473), (42, 2164260), (45, 2019976), (49, 1855080), (56, 1623195), (60, 1514982), (63, 1442840), (70, 1298556), (72, 1262485), (84, 1082130), (90, 1009988), (98, 927540), (105, 865704), (120, 757491), (126, 721420), (140, 649278), (147, 618360), (168, 541065), (180, 504994), (196, 463770), (210, 432852), (245, 371016), (252, 360710), (280, 324639), (294, 309180), (315, 288568), (360, 252497), (392, 231885), (420, 216426), (441, 206120), (490, 185508), (504, 180355), (588, 154590), (630, 144284), (735, 123672), (840, 108213), (882, 103060), (980, 92754), (1176, 77295), (1260, 72142), (1470, 61836), (1764, 51530), (1960, 46377), (2205, 41224), (2520, 36071), (2940, 30918), (3528, 25765), (4410, 20612), (5153, 17640), (5880, 15459), (8820, 10306)]