85855980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 275982336

約数和(自身を除く): 190126356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 367, 420, 557, 734, 1101, 1114, 1468, 1671, 1835, 2202, 2228, 2569, 2785, 3342, 3670, 3899, 4404, 5138, 5505, 5570, 6684, 7340, 7707, 7798, 8355, 10276, 11010, 11140, 11697, 12845, 15414, 15596, 16710, 19495, 22020, 23394, 25690, 30828, 33420, 38535, 38990, 46788, 51380, 58485, 77070, 77980, 116970, 154140, 204419, 233940, 408838, 613257, 817676, 1022095, 1226514, 1430933, 2044190, 2453028, 2861866, 3066285, 4088380, 4292799, 5723732, 6132570, 7154665, 8585598, 12265140, 14309330, 17171196, 21463995, 28618660, 42927990, 85855980]

約数ペア:

[(1, 85855980), (2, 42927990), (3, 28618660), (4, 21463995), (5, 17171196), (6, 14309330), (7, 12265140), (10, 8585598), (12, 7154665), (14, 6132570), (15, 5723732), (20, 4292799), (21, 4088380), (28, 3066285), (30, 2861866), (35, 2453028), (42, 2044190), (60, 1430933), (70, 1226514), (84, 1022095), (105, 817676), (140, 613257), (210, 408838), (367, 233940), (420, 204419), (557, 154140), (734, 116970), (1101, 77980), (1114, 77070), (1468, 58485), (1671, 51380), (1835, 46788), (2202, 38990), (2228, 38535), (2569, 33420), (2785, 30828), (3342, 25690), (3670, 23394), (3899, 22020), (4404, 19495), (5138, 16710), (5505, 15596), (5570, 15414), (6684, 12845), (7340, 11697), (7707, 11140), (7798, 11010), (8355, 10276)]