147334940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3458

約数の個数: 48

約数和(自身を含む): 323979264

約数和(自身を除く): 176644324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 3347, 4402, 6694, 8804, 11005, 13388, 16735, 22010, 33470, 44020, 66940, 103757, 207514, 237637, 415028, 475274, 518785, 950548, 1037570, 1188185, 2075140, 2376370, 4752740, 7366747, 14733494, 29466988, 36833735, 73667470, 147334940]

約数ペア:

[(1, 147334940), (2, 73667470), (4, 36833735), (5, 29466988), (10, 14733494), (20, 7366747), (31, 4752740), (62, 2376370), (71, 2075140), (124, 1188185), (142, 1037570), (155, 950548), (284, 518785), (310, 475274), (355, 415028), (620, 237637), (710, 207514), (1420, 103757), (2201, 66940), (3347, 44020), (4402, 33470), (6694, 22010), (8804, 16735), (11005, 13388)]