131328340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 331236864

約数和(自身を除く): 199908524

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 188, 220, 235, 260, 286, 470, 517, 572, 611, 715, 940, 977, 1034, 1222, 1430, 1954, 2068, 2444, 2585, 2860, 3055, 3908, 4885, 5170, 6110, 6721, 9770, 10340, 10747, 12220, 12701, 13442, 19540, 21494, 25402, 26884, 33605, 42988, 45919, 50804, 53735, 63505, 67210, 91838, 107470, 127010, 134420, 139711, 183676, 214940, 229595, 254020, 279422, 459190, 505109, 558844, 596947, 698555, 918380, 1010218, 1193894, 1397110, 2020436, 2387788, 2525545, 2794220, 2984735, 5051090, 5969470, 6566417, 10102180, 11938940, 13132834, 26265668, 32832085, 65664170, 131328340]

約数ペア:

[(1, 131328340), (2, 65664170), (4, 32832085), (5, 26265668), (10, 13132834), (11, 11938940), (13, 10102180), (20, 6566417), (22, 5969470), (26, 5051090), (44, 2984735), (47, 2794220), (52, 2525545), (55, 2387788), (65, 2020436), (94, 1397110), (110, 1193894), (130, 1010218), (143, 918380), (188, 698555), (220, 596947), (235, 558844), (260, 505109), (286, 459190), (470, 279422), (517, 254020), (572, 229595), (611, 214940), (715, 183676), (940, 139711), (977, 134420), (1034, 127010), (1222, 107470), (1430, 91838), (1954, 67210), (2068, 63505), (2444, 53735), (2585, 50804), (2860, 45919), (3055, 42988), (3908, 33605), (4885, 26884), (5170, 25402), (6110, 21494), (6721, 19540), (9770, 13442), (10340, 12701), (10747, 12220)]