71509070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 70325170

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 71, 115, 142, 145, 151, 230, 290, 302, 355, 667, 710, 755, 1334, 1510, 1633, 2059, 3266, 3335, 3473, 4118, 4379, 6670, 6946, 8165, 8758, 10295, 10721, 16330, 17365, 20590, 21442, 21895, 34730, 43790, 47357, 53605, 94714, 100717, 107210, 201434, 236785, 246583, 310909, 473570, 493166, 503585, 621818, 1007170, 1232915, 1554545, 2465830, 3109090, 7150907, 14301814, 35754535, 71509070]

約数ペア:

[(1, 71509070), (2, 35754535), (5, 14301814), (10, 7150907), (23, 3109090), (29, 2465830), (46, 1554545), (58, 1232915), (71, 1007170), (115, 621818), (142, 503585), (145, 493166), (151, 473570), (230, 310909), (290, 246583), (302, 236785), (355, 201434), (667, 107210), (710, 100717), (755, 94714), (1334, 53605), (1510, 47357), (1633, 43790), (2059, 34730), (3266, 21895), (3335, 21442), (3473, 20590), (4118, 17365), (4379, 16330), (6670, 10721), (6946, 10295), (8165, 8758)]