69513470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 142442496

約数和(自身を除く): 72929026

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 235, 310, 367, 403, 470, 611, 734, 806, 1222, 1457, 1835, 2015, 2914, 3055, 3670, 4030, 4771, 6110, 7285, 9542, 11377, 14570, 17249, 18941, 22754, 23855, 34498, 37882, 47710, 56885, 86245, 94705, 113770, 147901, 172490, 189410, 224237, 295802, 448474, 534719, 739505, 1069438, 1121185, 1479010, 2242370, 2673595, 5347190, 6951347, 13902694, 34756735, 69513470]

約数ペア:

[(1, 69513470), (2, 34756735), (5, 13902694), (10, 6951347), (13, 5347190), (26, 2673595), (31, 2242370), (47, 1479010), (62, 1121185), (65, 1069438), (94, 739505), (130, 534719), (155, 448474), (235, 295802), (310, 224237), (367, 189410), (403, 172490), (470, 147901), (611, 113770), (734, 94705), (806, 86245), (1222, 56885), (1457, 47710), (1835, 37882), (2015, 34498), (2914, 23855), (3055, 22754), (3670, 18941), (4030, 17249), (4771, 14570), (6110, 11377), (7285, 9542)]