1391117140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1279}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 3545579520

約数和(自身を除く): 2154462380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 457, 476, 595, 914, 1190, 1279, 1828, 2285, 2380, 2558, 3199, 4570, 5116, 6395, 6398, 7769, 8953, 9140, 12790, 12796, 15538, 15995, 17906, 21743, 25580, 31076, 31990, 35812, 38845, 43486, 44765, 54383, 63980, 77690, 86972, 89530, 108715, 108766, 152201, 155380, 179060, 217430, 217532, 271915, 304402, 434860, 543830, 584503, 608804, 761005, 1087660, 1169006, 1522010, 2338012, 2922515, 3044020, 4091521, 5845030, 8183042, 9936551, 11690060, 16366084, 19873102, 20457605, 39746204, 40915210, 49682755, 69555857, 81830420, 99365510, 139111714, 198731020, 278223428, 347779285, 695558570, 1391117140]

約数ペア:

[(1, 1391117140), (2, 695558570), (4, 347779285), (5, 278223428), (7, 198731020), (10, 139111714), (14, 99365510), (17, 81830420), (20, 69555857), (28, 49682755), (34, 40915210), (35, 39746204), (68, 20457605), (70, 19873102), (85, 16366084), (119, 11690060), (140, 9936551), (170, 8183042), (238, 5845030), (340, 4091521), (457, 3044020), (476, 2922515), (595, 2338012), (914, 1522010), (1190, 1169006), (1279, 1087660), (1828, 761005), (2285, 608804), (2380, 584503), (2558, 543830), (3199, 434860), (4570, 304402), (5116, 271915), (6395, 217532), (6398, 217430), (7769, 179060), (8953, 155380), (9140, 152201), (12790, 108766), (12796, 108715), (15538, 89530), (15995, 86972), (17906, 77690), (21743, 63980), (25580, 54383), (31076, 44765), (31990, 43486), (35812, 38845)]