74983090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 182020608

約数和(自身を除く): 107037518

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 37, 65, 70, 74, 85, 91, 119, 130, 131, 170, 182, 185, 221, 238, 259, 262, 370, 442, 455, 481, 518, 595, 629, 655, 910, 917, 962, 1105, 1190, 1258, 1295, 1310, 1547, 1703, 1834, 2210, 2227, 2405, 2590, 3094, 3145, 3367, 3406, 4403, 4454, 4585, 4810, 4847, 6290, 6734, 7735, 8177, 8515, 8806, 9170, 9694, 11135, 11921, 15470, 15589, 16354, 16835, 17030, 22015, 22270, 23842, 24235, 28951, 31178, 33670, 33929, 40885, 44030, 48470, 57239, 57902, 59605, 63011, 67858, 77945, 81770, 82399, 114478, 119210, 126022, 144755, 155890, 164798, 169645, 202657, 286195, 289510, 315055, 339290, 405314, 411995, 441077, 572390, 576793, 630110, 823990, 882154, 1013285, 1071187, 1153586, 2026570, 2142374, 2205385, 2883965, 4410770, 5355935, 5767930, 7498309, 10711870, 14996618, 37491545, 74983090]

約数ペア:

[(1, 74983090), (2, 37491545), (5, 14996618), (7, 10711870), (10, 7498309), (13, 5767930), (14, 5355935), (17, 4410770), (26, 2883965), (34, 2205385), (35, 2142374), (37, 2026570), (65, 1153586), (70, 1071187), (74, 1013285), (85, 882154), (91, 823990), (119, 630110), (130, 576793), (131, 572390), (170, 441077), (182, 411995), (185, 405314), (221, 339290), (238, 315055), (259, 289510), (262, 286195), (370, 202657), (442, 169645), (455, 164798), (481, 155890), (518, 144755), (595, 126022), (629, 119210), (655, 114478), (910, 82399), (917, 81770), (962, 77945), (1105, 67858), (1190, 63011), (1258, 59605), (1295, 57902), (1310, 57239), (1547, 48470), (1703, 44030), (1834, 40885), (2210, 33929), (2227, 33670), (2405, 31178), (2590, 28951), (3094, 24235), (3145, 23842), (3367, 22270), (3406, 22015), (4403, 17030), (4454, 16835), (4585, 16354), (4810, 15589), (4847, 15470), (6290, 11921), (6734, 11135), (7735, 9694), (8177, 9170), (8515, 8806)]