71675940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3631}}^1$

素因数の和:3697

約数の個数: 96

約数和(自身を含む): 234307584

約数和(自身を除く): 162631644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3631, 3948, 4935, 6580, 7262, 9870, 10893, 14524, 18155, 19740, 21786, 25417, 36310, 43572, 50834, 54465, 72620, 76251, 101668, 108930, 127085, 152502, 170657, 217860, 254170, 305004, 341314, 381255, 508340, 511971, 682628, 762510, 853285, 1023942, 1194599, 1525020, 1706570, 2047884, 2389198, 2559855, 3413140, 3583797, 4778396, 5119710, 5972995, 7167594, 10239420, 11945990, 14335188, 17918985, 23891980, 35837970, 71675940]

約数ペア:

[(1, 71675940), (2, 35837970), (3, 23891980), (4, 17918985), (5, 14335188), (6, 11945990), (7, 10239420), (10, 7167594), (12, 5972995), (14, 5119710), (15, 4778396), (20, 3583797), (21, 3413140), (28, 2559855), (30, 2389198), (35, 2047884), (42, 1706570), (47, 1525020), (60, 1194599), (70, 1023942), (84, 853285), (94, 762510), (105, 682628), (140, 511971), (141, 508340), (188, 381255), (210, 341314), (235, 305004), (282, 254170), (329, 217860), (420, 170657), (470, 152502), (564, 127085), (658, 108930), (705, 101668), (940, 76251), (987, 72620), (1316, 54465), (1410, 50834), (1645, 43572), (1974, 36310), (2820, 25417), (3290, 21786), (3631, 19740), (3948, 18155), (4935, 14524), (6580, 10893), (7262, 9870)]