285177550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 673269408

約数和(自身を除く): 388091858

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 41, 49, 50, 70, 82, 85, 98, 119, 167, 170, 175, 205, 238, 245, 287, 334, 350, 410, 425, 490, 574, 595, 697, 833, 835, 850, 1025, 1169, 1190, 1225, 1394, 1435, 1666, 1670, 2009, 2050, 2338, 2450, 2839, 2870, 2975, 3485, 4018, 4165, 4175, 4879, 5678, 5845, 5950, 6847, 6970, 7175, 8183, 8330, 8350, 9758, 10045, 11690, 13694, 14195, 14350, 16366, 17425, 19873, 20090, 20825, 24395, 28390, 29225, 34153, 34235, 34850, 39746, 40915, 41650, 47929, 48790, 50225, 58450, 68306, 68470, 70975, 81830, 95858, 99365, 100450, 116399, 121975, 139111, 141950, 170765, 171175, 198730, 204575, 232798, 239645, 243950, 278222, 335503, 341530, 342350, 409150, 479290, 496825, 581995, 671006, 695555, 814793, 853825, 993650, 1163990, 1198225, 1391110, 1629586, 1677515, 1707650, 2396450, 2909975, 3355030, 3477775, 4073965, 5703551, 5819950, 6955550, 8147930, 8387575, 11407102, 16775150, 20369825, 28517755, 40739650, 57035510, 142588775, 285177550]

約数ペア:

[(1, 285177550), (2, 142588775), (5, 57035510), (7, 40739650), (10, 28517755), (14, 20369825), (17, 16775150), (25, 11407102), (34, 8387575), (35, 8147930), (41, 6955550), (49, 5819950), (50, 5703551), (70, 4073965), (82, 3477775), (85, 3355030), (98, 2909975), (119, 2396450), (167, 1707650), (170, 1677515), (175, 1629586), (205, 1391110), (238, 1198225), (245, 1163990), (287, 993650), (334, 853825), (350, 814793), (410, 695555), (425, 671006), (490, 581995), (574, 496825), (595, 479290), (697, 409150), (833, 342350), (835, 341530), (850, 335503), (1025, 278222), (1169, 243950), (1190, 239645), (1225, 232798), (1394, 204575), (1435, 198730), (1666, 171175), (1670, 170765), (2009, 141950), (2050, 139111), (2338, 121975), (2450, 116399), (2839, 100450), (2870, 99365), (2975, 95858), (3485, 81830), (4018, 70975), (4165, 68470), (4175, 68306), (4879, 58450), (5678, 50225), (5845, 48790), (5950, 47929), (6847, 41650), (6970, 40915), (7175, 39746), (8183, 34850), (8330, 34235), (8350, 34153), (9758, 29225), (10045, 28390), (11690, 24395), (13694, 20825), (14195, 20090), (14350, 19873), (16366, 17425)]