31504740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 95001984

約数和(自身を除く): 63497244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 335, 340, 402, 461, 510, 670, 804, 922, 1005, 1020, 1139, 1340, 1383, 1844, 2010, 2278, 2305, 2766, 3417, 4020, 4556, 4610, 5532, 5695, 6834, 6915, 7837, 9220, 11390, 13668, 13830, 15674, 17085, 22780, 23511, 27660, 30887, 31348, 34170, 39185, 47022, 61774, 68340, 78370, 92661, 94044, 117555, 123548, 154435, 156740, 185322, 235110, 308870, 370644, 463305, 470220, 525079, 617740, 926610, 1050158, 1575237, 1853220, 2100316, 2625395, 3150474, 5250790, 6300948, 7876185, 10501580, 15752370, 31504740]

約数ペア:

[(1, 31504740), (2, 15752370), (3, 10501580), (4, 7876185), (5, 6300948), (6, 5250790), (10, 3150474), (12, 2625395), (15, 2100316), (17, 1853220), (20, 1575237), (30, 1050158), (34, 926610), (51, 617740), (60, 525079), (67, 470220), (68, 463305), (85, 370644), (102, 308870), (134, 235110), (170, 185322), (201, 156740), (204, 154435), (255, 123548), (268, 117555), (335, 94044), (340, 92661), (402, 78370), (461, 68340), (510, 61774), (670, 47022), (804, 39185), (922, 34170), (1005, 31348), (1020, 30887), (1139, 27660), (1340, 23511), (1383, 22780), (1844, 17085), (2010, 15674), (2278, 13830), (2305, 13668), (2766, 11390), (3417, 9220), (4020, 7837), (4556, 6915), (4610, 6834), (5532, 5695)]