179925620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4447}}^1$

素因数の和:4497

約数の個数: 72

約数和(自身を含む): 458820096

約数和(自身を除く): 278894476

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 4447, 5780, 8092, 8894, 10115, 17788, 20230, 22235, 31129, 40460, 44470, 62258, 75599, 88940, 124516, 151198, 155645, 302396, 311290, 377995, 529193, 622580, 755990, 1058386, 1285183, 1511980, 2116772, 2570366, 2645965, 5140732, 5291930, 6425915, 8996281, 10583860, 12851830, 17992562, 25703660, 35985124, 44981405, 89962810, 179925620]

約数ペア:

[(1, 179925620), (2, 89962810), (4, 44981405), (5, 35985124), (7, 25703660), (10, 17992562), (14, 12851830), (17, 10583860), (20, 8996281), (28, 6425915), (34, 5291930), (35, 5140732), (68, 2645965), (70, 2570366), (85, 2116772), (119, 1511980), (140, 1285183), (170, 1058386), (238, 755990), (289, 622580), (340, 529193), (476, 377995), (578, 311290), (595, 302396), (1156, 155645), (1190, 151198), (1445, 124516), (2023, 88940), (2380, 75599), (2890, 62258), (4046, 44470), (4447, 40460), (5780, 31129), (8092, 22235), (8894, 20230), (10115, 17788)]