88053980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4771

約数の個数: 72

約数和(自身を含む): 226472400

約数和(自身を除く): 138418420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 4729, 9310, 9458, 18620, 18916, 23645, 33103, 47290, 66206, 89851, 94580, 132412, 165515, 179702, 231721, 331030, 359404, 449255, 463442, 628957, 662060, 898510, 926884, 1158605, 1257914, 1797020, 2317210, 2515828, 3144785, 4402699, 4634420, 6289570, 8805398, 12579140, 17610796, 22013495, 44026990, 88053980]

約数ペア:

[(1, 88053980), (2, 44026990), (4, 22013495), (5, 17610796), (7, 12579140), (10, 8805398), (14, 6289570), (19, 4634420), (20, 4402699), (28, 3144785), (35, 2515828), (38, 2317210), (49, 1797020), (70, 1257914), (76, 1158605), (95, 926884), (98, 898510), (133, 662060), (140, 628957), (190, 463442), (196, 449255), (245, 359404), (266, 331030), (380, 231721), (490, 179702), (532, 165515), (665, 132412), (931, 94580), (980, 89851), (1330, 66206), (1862, 47290), (2660, 33103), (3724, 23645), (4655, 18916), (4729, 18620), (9310, 9458)]