172587870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1621}}^1$

素因数の和:1667

約数の個数: 144

約数和(自身を含む): 555658272

約数和(自身を除く): 383070402

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 455, 507, 546, 585, 630, 819, 845, 910, 1014, 1170, 1183, 1365, 1521, 1621, 1638, 1690, 2366, 2535, 2730, 3042, 3242, 3549, 4095, 4863, 5070, 5915, 7098, 7605, 8105, 8190, 9726, 10647, 11347, 11830, 14589, 15210, 16210, 17745, 21073, 21294, 22694, 24315, 29178, 34041, 35490, 42146, 48630, 53235, 56735, 63219, 68082, 72945, 102123, 105365, 106470, 113470, 126438, 145890, 147511, 170205, 189657, 204246, 210730, 273949, 295022, 316095, 340410, 379314, 442533, 510615, 547898, 632190, 737555, 821847, 885066, 948285, 1021230, 1327599, 1369745, 1475110, 1643694, 1896570, 1917643, 2212665, 2465541, 2655198, 2739490, 3835286, 4109235, 4425330, 4931082, 5752929, 6637995, 8218470, 9588215, 11505858, 12327705, 13275990, 17258787, 19176430, 24655410, 28764645, 34517574, 57529290, 86293935, 172587870]

約数ペア:

[(1, 172587870), (2, 86293935), (3, 57529290), (5, 34517574), (6, 28764645), (7, 24655410), (9, 19176430), (10, 17258787), (13, 13275990), (14, 12327705), (15, 11505858), (18, 9588215), (21, 8218470), (26, 6637995), (30, 5752929), (35, 4931082), (39, 4425330), (42, 4109235), (45, 3835286), (63, 2739490), (65, 2655198), (70, 2465541), (78, 2212665), (90, 1917643), (91, 1896570), (105, 1643694), (117, 1475110), (126, 1369745), (130, 1327599), (169, 1021230), (182, 948285), (195, 885066), (210, 821847), (234, 737555), (273, 632190), (315, 547898), (338, 510615), (390, 442533), (455, 379314), (507, 340410), (546, 316095), (585, 295022), (630, 273949), (819, 210730), (845, 204246), (910, 189657), (1014, 170205), (1170, 147511), (1183, 145890), (1365, 126438), (1521, 113470), (1621, 106470), (1638, 105365), (1690, 102123), (2366, 72945), (2535, 68082), (2730, 63219), (3042, 56735), (3242, 53235), (3549, 48630), (4095, 42146), (4863, 35490), (5070, 34041), (5915, 29178), (7098, 24315), (7605, 22694), (8105, 21294), (8190, 21073), (9726, 17745), (10647, 16210), (11347, 15210), (11830, 14589)]