89851570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 184032000

約数和(自身を除く): 94180430

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 115, 145, 190, 230, 290, 437, 551, 667, 709, 874, 1102, 1334, 1418, 2185, 2755, 3335, 3545, 4370, 5510, 6670, 7090, 12673, 13471, 16307, 20561, 25346, 26942, 32614, 41122, 63365, 67355, 81535, 102805, 126730, 134710, 163070, 205610, 309833, 390659, 472903, 619666, 781318, 945806, 1549165, 1953295, 2364515, 3098330, 3906590, 4729030, 8985157, 17970314, 44925785, 89851570]

約数ペア:

[(1, 89851570), (2, 44925785), (5, 17970314), (10, 8985157), (19, 4729030), (23, 3906590), (29, 3098330), (38, 2364515), (46, 1953295), (58, 1549165), (95, 945806), (115, 781318), (145, 619666), (190, 472903), (230, 390659), (290, 309833), (437, 205610), (551, 163070), (667, 134710), (709, 126730), (874, 102805), (1102, 81535), (1334, 67355), (1418, 63365), (2185, 41122), (2755, 32614), (3335, 26942), (3545, 25346), (4370, 20561), (5510, 16307), (6670, 13471), (7090, 12673)]