83224540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 204945552

約数和(自身を除く): 121721012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 521, 652, 815, 980, 1042, 1141, 1630, 2084, 2282, 2605, 3260, 3647, 4564, 5210, 5705, 7294, 7987, 10420, 11410, 14588, 15974, 18235, 22820, 25529, 31948, 36470, 39935, 51058, 72940, 79870, 84923, 102116, 127645, 159740, 169846, 255290, 339692, 424615, 510580, 594461, 849230, 1188922, 1698460, 2377844, 2972305, 4161227, 5944610, 8322454, 11889220, 16644908, 20806135, 41612270, 83224540]

約数ペア:

[(1, 83224540), (2, 41612270), (4, 20806135), (5, 16644908), (7, 11889220), (10, 8322454), (14, 5944610), (20, 4161227), (28, 2972305), (35, 2377844), (49, 1698460), (70, 1188922), (98, 849230), (140, 594461), (163, 510580), (196, 424615), (245, 339692), (326, 255290), (490, 169846), (521, 159740), (652, 127645), (815, 102116), (980, 84923), (1042, 79870), (1141, 72940), (1630, 51058), (2084, 39935), (2282, 36470), (2605, 31948), (3260, 25529), (3647, 22820), (4564, 18235), (5210, 15974), (5705, 14588), (7294, 11410), (7987, 10420)]