9968404180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{733}}^1\times {\mathrm{13877}}^1$

素因数の和:14633

約数の個数: 72

約数和(自身を含む): 24386366088

約数和(自身を除く): 14417961908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 733, 980, 1466, 2932, 3665, 5131, 7330, 10262, 13877, 14660, 20524, 25655, 27754, 35917, 51310, 55508, 69385, 71834, 97139, 102620, 138770, 143668, 179585, 194278, 277540, 359170, 388556, 485695, 679973, 718340, 971390, 1359946, 1942780, 2719892, 3399865, 6799730, 10171841, 13599460, 20343682, 40687364, 50859205, 71202887, 101718410, 142405774, 203436820, 284811548, 356014435, 498420209, 712028870, 996840418, 1424057740, 1993680836, 2492101045, 4984202090, 9968404180]

約数ペア:

[(1, 9968404180), (2, 4984202090), (4, 2492101045), (5, 1993680836), (7, 1424057740), (10, 996840418), (14, 712028870), (20, 498420209), (28, 356014435), (35, 284811548), (49, 203436820), (70, 142405774), (98, 101718410), (140, 71202887), (196, 50859205), (245, 40687364), (490, 20343682), (733, 13599460), (980, 10171841), (1466, 6799730), (2932, 3399865), (3665, 2719892), (5131, 1942780), (7330, 1359946), (10262, 971390), (13877, 718340), (14660, 679973), (20524, 485695), (25655, 388556), (27754, 359170), (35917, 277540), (51310, 194278), (55508, 179585), (69385, 143668), (71834, 138770), (97139, 102620)]