72503970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31387}}^1$

素因数の和:31415

約数の個数: 64

約数和(自身を含む): 216953856

約数和(自身を除く): 144449886

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 31387, 62774, 94161, 156935, 188322, 219709, 313870, 345257, 439418, 470805, 659127, 690514, 941610, 1035771, 1098545, 1318254, 1726285, 2071542, 2197090, 2416799, 3295635, 3452570, 4833598, 5178855, 6591270, 7250397, 10357710, 12083995, 14500794, 24167990, 36251985, 72503970]

約数ペア:

[(1, 72503970), (2, 36251985), (3, 24167990), (5, 14500794), (6, 12083995), (7, 10357710), (10, 7250397), (11, 6591270), (14, 5178855), (15, 4833598), (21, 3452570), (22, 3295635), (30, 2416799), (33, 2197090), (35, 2071542), (42, 1726285), (55, 1318254), (66, 1098545), (70, 1035771), (77, 941610), (105, 690514), (110, 659127), (154, 470805), (165, 439418), (210, 345257), (231, 313870), (330, 219709), (385, 188322), (462, 156935), (770, 94161), (1155, 62774), (2310, 31387)]