71933290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 162887760

約数和(自身を除く): 90954470

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 121, 130, 143, 170, 187, 221, 242, 269, 286, 374, 442, 538, 605, 715, 935, 1105, 1210, 1345, 1430, 1573, 1870, 2057, 2210, 2431, 2690, 2959, 3146, 3497, 4114, 4573, 4862, 5918, 6994, 7865, 9146, 10285, 12155, 14795, 15730, 17485, 20570, 22865, 24310, 26741, 29590, 32549, 34970, 38467, 45730, 50303, 53482, 59449, 65098, 76934, 100606, 118898, 133705, 162745, 192335, 251515, 267410, 297245, 325490, 384670, 423137, 503030, 553333, 594490, 653939, 846274, 1106666, 1307878, 2115685, 2766665, 3269695, 4231370, 5533330, 6539390, 7193329, 14386658, 35966645, 71933290]

約数ペア:

[(1, 71933290), (2, 35966645), (5, 14386658), (10, 7193329), (11, 6539390), (13, 5533330), (17, 4231370), (22, 3269695), (26, 2766665), (34, 2115685), (55, 1307878), (65, 1106666), (85, 846274), (110, 653939), (121, 594490), (130, 553333), (143, 503030), (170, 423137), (187, 384670), (221, 325490), (242, 297245), (269, 267410), (286, 251515), (374, 192335), (442, 162745), (538, 133705), (605, 118898), (715, 100606), (935, 76934), (1105, 65098), (1210, 59449), (1345, 53482), (1430, 50303), (1573, 45730), (1870, 38467), (2057, 34970), (2210, 32549), (2431, 29590), (2690, 26741), (2959, 24310), (3146, 22865), (3497, 20570), (4114, 17485), (4573, 15730), (4862, 14795), (5918, 12155), (6994, 10285), (7865, 9146)]