71721178710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1\times {\mathrm{7529}}^1$

素因数の和:17813

約数の個数: 64

約数和(自身を含む): 177724385280

約数和(自身を除く): 106003206570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 7529, 10243, 15058, 20486, 22587, 30729, 37645, 45174, 51215, 61458, 75290, 102430, 112935, 153645, 225870, 233399, 307290, 317533, 466798, 635066, 700197, 952599, 1166995, 1400394, 1587665, 1905198, 2333990, 3175330, 3500985, 4762995, 7001970, 9525990, 77119547, 154239094, 231358641, 385597735, 462717282, 771195470, 1156793205, 2313586410, 2390705957, 4781411914, 7172117871, 11953529785, 14344235742, 23907059570, 35860589355, 71721178710]

約数ペア:

[(1, 71721178710), (2, 35860589355), (3, 23907059570), (5, 14344235742), (6, 11953529785), (10, 7172117871), (15, 4781411914), (30, 2390705957), (31, 2313586410), (62, 1156793205), (93, 771195470), (155, 462717282), (186, 385597735), (310, 231358641), (465, 154239094), (930, 77119547), (7529, 9525990), (10243, 7001970), (15058, 4762995), (20486, 3500985), (22587, 3175330), (30729, 2333990), (37645, 1905198), (45174, 1587665), (51215, 1400394), (61458, 1166995), (75290, 952599), (102430, 700197), (112935, 635066), (153645, 466798), (225870, 317533), (233399, 307290)]