492766540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{8243}}^1$

素因数の和:8327

約数の個数: 72

約数和(自身を含む): 1223640432

約数和(自身を除く): 730873892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8243, 8540, 11956, 14945, 16486, 29890, 32972, 41215, 57701, 59780, 82430, 115402, 164860, 230804, 288505, 403907, 502823, 577010, 807814, 1005646, 1154020, 1615628, 2011292, 2019535, 2514115, 3519761, 4039070, 5028230, 7039522, 8078140, 10056460, 14079044, 17598805, 24638327, 35197610, 49276654, 70395220, 98553308, 123191635, 246383270, 492766540]

約数ペア:

[(1, 492766540), (2, 246383270), (4, 123191635), (5, 98553308), (7, 70395220), (10, 49276654), (14, 35197610), (20, 24638327), (28, 17598805), (35, 14079044), (49, 10056460), (61, 8078140), (70, 7039522), (98, 5028230), (122, 4039070), (140, 3519761), (196, 2514115), (244, 2019535), (245, 2011292), (305, 1615628), (427, 1154020), (490, 1005646), (610, 807814), (854, 577010), (980, 502823), (1220, 403907), (1708, 288505), (2135, 230804), (2989, 164860), (4270, 115402), (5978, 82430), (8243, 59780), (8540, 57701), (11956, 41215), (14945, 32972), (16486, 29890)]