81309630970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{2467}}^1$

素因数の和:3367

約数の個数: 64

約数和(自身を含む): 151111256832

約数和(自身を除く): 69801625862

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 761, 1522, 2467, 3805, 4331, 4934, 7610, 8662, 12335, 21655, 24670, 43310, 46421, 54031, 92842, 108062, 150487, 175157, 232105, 270155, 300974, 350314, 464210, 540310, 752435, 875785, 1504870, 1751570, 1877387, 3295891, 3754774, 6591782, 9386935, 10684577, 16479455, 18773870, 21369154, 32958910, 53422885, 106845770, 114520607, 133294477, 229041214, 266588954, 572603035, 666472385, 1145206070, 1332944770, 8130963097, 16261926194, 40654815485, 81309630970]

約数ペア:

[(1, 81309630970), (2, 40654815485), (5, 16261926194), (10, 8130963097), (61, 1332944770), (71, 1145206070), (122, 666472385), (142, 572603035), (305, 266588954), (355, 229041214), (610, 133294477), (710, 114520607), (761, 106845770), (1522, 53422885), (2467, 32958910), (3805, 21369154), (4331, 18773870), (4934, 16479455), (7610, 10684577), (8662, 9386935), (12335, 6591782), (21655, 3754774), (24670, 3295891), (43310, 1877387), (46421, 1751570), (54031, 1504870), (92842, 875785), (108062, 752435), (150487, 540310), (175157, 464210), (232105, 350314), (270155, 300974)]