2850900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 9624384

約数和(自身を除く): 6773484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 43, 50, 51, 52, 60, 65, 68, 75, 78, 85, 86, 100, 102, 129, 130, 150, 156, 170, 172, 195, 204, 215, 221, 255, 258, 260, 300, 325, 340, 390, 425, 430, 442, 510, 516, 559, 645, 650, 663, 731, 780, 850, 860, 884, 975, 1020, 1075, 1105, 1118, 1275, 1290, 1300, 1326, 1462, 1677, 1700, 1950, 2150, 2193, 2210, 2236, 2550, 2580, 2652, 2795, 2924, 3225, 3315, 3354, 3655, 3900, 4300, 4386, 4420, 5100, 5525, 5590, 6450, 6630, 6708, 7310, 8385, 8772, 9503, 10965, 11050, 11180, 12900, 13260, 13975, 14620, 16575, 16770, 18275, 19006, 21930, 22100, 27950, 28509, 33150, 33540, 36550, 38012, 41925, 43860, 47515, 54825, 55900, 57018, 66300, 73100, 83850, 95030, 109650, 114036, 142545, 167700, 190060, 219300, 237575, 285090, 475150, 570180, 712725, 950300, 1425450, 2850900]

約数ペア:

[(1, 2850900), (2, 1425450), (3, 950300), (4, 712725), (5, 570180), (6, 475150), (10, 285090), (12, 237575), (13, 219300), (15, 190060), (17, 167700), (20, 142545), (25, 114036), (26, 109650), (30, 95030), (34, 83850), (39, 73100), (43, 66300), (50, 57018), (51, 55900), (52, 54825), (60, 47515), (65, 43860), (68, 41925), (75, 38012), (78, 36550), (85, 33540), (86, 33150), (100, 28509), (102, 27950), (129, 22100), (130, 21930), (150, 19006), (156, 18275), (170, 16770), (172, 16575), (195, 14620), (204, 13975), (215, 13260), (221, 12900), (255, 11180), (258, 11050), (260, 10965), (300, 9503), (325, 8772), (340, 8385), (390, 7310), (425, 6708), (430, 6630), (442, 6450), (510, 5590), (516, 5525), (559, 5100), (645, 4420), (650, 4386), (663, 4300), (731, 3900), (780, 3655), (850, 3354), (860, 3315), (884, 3225), (975, 2924), (1020, 2795), (1075, 2652), (1105, 2580), (1118, 2550), (1275, 2236), (1290, 2210), (1300, 2193), (1326, 2150), (1462, 1950), (1677, 1700)]