253922370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38299}}^1$

素因数の和:38339

約数の個数: 64

約数和(自身を含む): 694915200

約数和(自身を除く): 440992830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 38299, 76598, 114897, 191495, 229794, 382990, 497887, 574485, 651083, 995774, 1148970, 1302166, 1493661, 1953249, 2489435, 2987322, 3255415, 3906498, 4978870, 6510830, 7468305, 8464079, 9766245, 14936610, 16928158, 19532490, 25392237, 42320395, 50784474, 84640790, 126961185, 253922370]

約数ペア:

[(1, 253922370), (2, 126961185), (3, 84640790), (5, 50784474), (6, 42320395), (10, 25392237), (13, 19532490), (15, 16928158), (17, 14936610), (26, 9766245), (30, 8464079), (34, 7468305), (39, 6510830), (51, 4978870), (65, 3906498), (78, 3255415), (85, 2987322), (102, 2489435), (130, 1953249), (170, 1493661), (195, 1302166), (221, 1148970), (255, 995774), (390, 651083), (442, 574485), (510, 497887), (663, 382990), (1105, 229794), (1326, 191495), (2210, 114897), (3315, 76598), (6630, 38299)]