71018970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 198132480

約数和(自身を除く): 127113510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 41, 55, 58, 66, 82, 87, 110, 123, 145, 165, 174, 181, 205, 246, 290, 319, 330, 362, 410, 435, 451, 543, 615, 638, 870, 902, 905, 957, 1086, 1189, 1230, 1353, 1595, 1810, 1914, 1991, 2255, 2378, 2706, 2715, 3190, 3567, 3982, 4510, 4785, 5249, 5430, 5945, 5973, 6765, 7134, 7421, 9570, 9955, 10498, 11890, 11946, 13079, 13530, 14842, 15747, 17835, 19910, 22263, 26158, 26245, 29865, 31494, 35670, 37105, 39237, 44526, 52490, 57739, 59730, 65395, 74210, 78474, 78735, 81631, 111315, 115478, 130790, 157470, 163262, 173217, 196185, 215209, 222630, 244893, 288695, 346434, 392370, 408155, 430418, 489786, 577390, 645627, 816310, 866085, 1076045, 1224465, 1291254, 1732170, 2152090, 2367299, 2448930, 3228135, 4734598, 6456270, 7101897, 11836495, 14203794, 23672990, 35509485, 71018970]

約数ペア:

[(1, 71018970), (2, 35509485), (3, 23672990), (5, 14203794), (6, 11836495), (10, 7101897), (11, 6456270), (15, 4734598), (22, 3228135), (29, 2448930), (30, 2367299), (33, 2152090), (41, 1732170), (55, 1291254), (58, 1224465), (66, 1076045), (82, 866085), (87, 816310), (110, 645627), (123, 577390), (145, 489786), (165, 430418), (174, 408155), (181, 392370), (205, 346434), (246, 288695), (290, 244893), (319, 222630), (330, 215209), (362, 196185), (410, 173217), (435, 163262), (451, 157470), (543, 130790), (615, 115478), (638, 111315), (870, 81631), (902, 78735), (905, 78474), (957, 74210), (1086, 65395), (1189, 59730), (1230, 57739), (1353, 52490), (1595, 44526), (1810, 39237), (1914, 37105), (1991, 35670), (2255, 31494), (2378, 29865), (2706, 26245), (2715, 26158), (3190, 22263), (3567, 19910), (3982, 17835), (4510, 15747), (4785, 14842), (5249, 13530), (5430, 13079), (5945, 11946), (5973, 11890), (6765, 10498), (7134, 9955), (7421, 9570)]