61665630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 172440576

約数和(自身を除く): 110774946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 71, 78, 85, 102, 130, 131, 142, 170, 195, 213, 221, 255, 262, 355, 390, 393, 426, 442, 510, 655, 663, 710, 786, 923, 1065, 1105, 1207, 1310, 1326, 1703, 1846, 1965, 2130, 2210, 2227, 2414, 2769, 3315, 3406, 3621, 3930, 4454, 4615, 5109, 5538, 6035, 6630, 6681, 7242, 8515, 9230, 9301, 10218, 11135, 12070, 13362, 13845, 15691, 17030, 18105, 18602, 22270, 25545, 27690, 27903, 28951, 31382, 33405, 36210, 46505, 47073, 51090, 55806, 57902, 66810, 78455, 86853, 93010, 94146, 120913, 139515, 144755, 156910, 158117, 173706, 235365, 241826, 279030, 289510, 316234, 362739, 434265, 470730, 474351, 604565, 725478, 790585, 868530, 948702, 1209130, 1581170, 1813695, 2055521, 2371755, 3627390, 4111042, 4743510, 6166563, 10277605, 12333126, 20555210, 30832815, 61665630]

約数ペア:

[(1, 61665630), (2, 30832815), (3, 20555210), (5, 12333126), (6, 10277605), (10, 6166563), (13, 4743510), (15, 4111042), (17, 3627390), (26, 2371755), (30, 2055521), (34, 1813695), (39, 1581170), (51, 1209130), (65, 948702), (71, 868530), (78, 790585), (85, 725478), (102, 604565), (130, 474351), (131, 470730), (142, 434265), (170, 362739), (195, 316234), (213, 289510), (221, 279030), (255, 241826), (262, 235365), (355, 173706), (390, 158117), (393, 156910), (426, 144755), (442, 139515), (510, 120913), (655, 94146), (663, 93010), (710, 86853), (786, 78455), (923, 66810), (1065, 57902), (1105, 55806), (1207, 51090), (1310, 47073), (1326, 46505), (1703, 36210), (1846, 33405), (1965, 31382), (2130, 28951), (2210, 27903), (2227, 27690), (2414, 25545), (2769, 22270), (3315, 18602), (3406, 18105), (3621, 17030), (3930, 15691), (4454, 13845), (4615, 13362), (5109, 12070), (5538, 11135), (6035, 10218), (6630, 9301), (6681, 9230), (7242, 8515)]