131432580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 424569600

約数和(自身を除く): 293137020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 414, 460, 477, 530, 599, 636, 690, 795, 828, 954, 1035, 1060, 1198, 1219, 1380, 1590, 1797, 1908, 2070, 2385, 2396, 2438, 2995, 3180, 3594, 3657, 4140, 4770, 4876, 5391, 5990, 6095, 7188, 7314, 8985, 9540, 10782, 10971, 11980, 12190, 13777, 14628, 17970, 18285, 21564, 21942, 24380, 26955, 27554, 31747, 35940, 36570, 41331, 43884, 53910, 54855, 55108, 63494, 68885, 73140, 82662, 95241, 107820, 109710, 123993, 126988, 137770, 158735, 165324, 190482, 206655, 219420, 247986, 275540, 285723, 317470, 380964, 413310, 476205, 495972, 571446, 619965, 634940, 730181, 826620, 952410, 1142892, 1239930, 1428615, 1460362, 1904820, 2190543, 2479860, 2857230, 2920724, 3650905, 4381086, 5714460, 6571629, 7301810, 8762172, 10952715, 13143258, 14603620, 21905430, 26286516, 32858145, 43810860, 65716290, 131432580]

約数ペア:

[(1, 131432580), (2, 65716290), (3, 43810860), (4, 32858145), (5, 26286516), (6, 21905430), (9, 14603620), (10, 13143258), (12, 10952715), (15, 8762172), (18, 7301810), (20, 6571629), (23, 5714460), (30, 4381086), (36, 3650905), (45, 2920724), (46, 2857230), (53, 2479860), (60, 2190543), (69, 1904820), (90, 1460362), (92, 1428615), (106, 1239930), (115, 1142892), (138, 952410), (159, 826620), (180, 730181), (207, 634940), (212, 619965), (230, 571446), (265, 495972), (276, 476205), (318, 413310), (345, 380964), (414, 317470), (460, 285723), (477, 275540), (530, 247986), (599, 219420), (636, 206655), (690, 190482), (795, 165324), (828, 158735), (954, 137770), (1035, 126988), (1060, 123993), (1198, 109710), (1219, 107820), (1380, 95241), (1590, 82662), (1797, 73140), (1908, 68885), (2070, 63494), (2385, 55108), (2396, 54855), (2438, 53910), (2995, 43884), (3180, 41331), (3594, 36570), (3657, 35940), (4140, 31747), (4770, 27554), (4876, 26955), (5391, 24380), (5990, 21942), (6095, 21564), (7188, 18285), (7314, 17970), (8985, 14628), (9540, 13777), (10782, 12190), (10971, 11980)]