248671410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37507}}^1$

素因数の和:37547

約数の個数: 64

約数和(自身を含む): 680545152

約数和(自身を除く): 431873742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 37507, 75014, 112521, 187535, 225042, 375070, 487591, 562605, 637619, 975182, 1125210, 1275238, 1462773, 1912857, 2437955, 2925546, 3188095, 3825714, 4875910, 6376190, 7313865, 8289047, 9564285, 14627730, 16578094, 19128570, 24867141, 41445235, 49734282, 82890470, 124335705, 248671410]

約数ペア:

[(1, 248671410), (2, 124335705), (3, 82890470), (5, 49734282), (6, 41445235), (10, 24867141), (13, 19128570), (15, 16578094), (17, 14627730), (26, 9564285), (30, 8289047), (34, 7313865), (39, 6376190), (51, 4875910), (65, 3825714), (78, 3188095), (85, 2925546), (102, 2437955), (130, 1912857), (170, 1462773), (195, 1275238), (221, 1125210), (255, 975182), (390, 637619), (442, 562605), (510, 487591), (663, 375070), (1105, 225042), (1326, 187535), (2210, 112521), (3315, 75014), (6630, 37507)]