71466470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 143327232

約数和(自身を除く): 71860762

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 71, 85, 142, 155, 170, 191, 310, 355, 382, 527, 710, 955, 1054, 1207, 1910, 2201, 2414, 2635, 3247, 4402, 5270, 5921, 6035, 6494, 11005, 11842, 12070, 13561, 16235, 22010, 27122, 29605, 32470, 37417, 59210, 67805, 74834, 100657, 135610, 187085, 201314, 230537, 374170, 420391, 461074, 503285, 840782, 1006570, 1152685, 2101955, 2305370, 4203910, 7146647, 14293294, 35733235, 71466470]

約数ペア:

[(1, 71466470), (2, 35733235), (5, 14293294), (10, 7146647), (17, 4203910), (31, 2305370), (34, 2101955), (62, 1152685), (71, 1006570), (85, 840782), (142, 503285), (155, 461074), (170, 420391), (191, 374170), (310, 230537), (355, 201314), (382, 187085), (527, 135610), (710, 100657), (955, 74834), (1054, 67805), (1207, 59210), (1910, 37417), (2201, 32470), (2414, 29605), (2635, 27122), (3247, 22010), (4402, 16235), (5270, 13561), (5921, 12070), (6035, 11842), (6494, 11005)]