68015220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12457}}^1$

素因数の和:12489

約数の個数: 96

約数和(自身を含む): 234409728

約数和(自身を除く): 166394508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12457, 24914, 37371, 49828, 62285, 74742, 87199, 124570, 149484, 161941, 174398, 186855, 249140, 261597, 323882, 348796, 373710, 435995, 485823, 523194, 647764, 747420, 809705, 871990, 971646, 1046388, 1133587, 1307985, 1619410, 1743980, 1943292, 2267174, 2429115, 2615970, 3238820, 3400761, 4534348, 4858230, 5231940, 5667935, 6801522, 9716460, 11335870, 13603044, 17003805, 22671740, 34007610, 68015220]

約数ペア:

[(1, 68015220), (2, 34007610), (3, 22671740), (4, 17003805), (5, 13603044), (6, 11335870), (7, 9716460), (10, 6801522), (12, 5667935), (13, 5231940), (14, 4858230), (15, 4534348), (20, 3400761), (21, 3238820), (26, 2615970), (28, 2429115), (30, 2267174), (35, 1943292), (39, 1743980), (42, 1619410), (52, 1307985), (60, 1133587), (65, 1046388), (70, 971646), (78, 871990), (84, 809705), (91, 747420), (105, 647764), (130, 523194), (140, 485823), (156, 435995), (182, 373710), (195, 348796), (210, 323882), (260, 261597), (273, 249140), (364, 186855), (390, 174398), (420, 161941), (455, 149484), (546, 124570), (780, 87199), (910, 74742), (1092, 62285), (1365, 49828), (1820, 37371), (2730, 24914), (5460, 12457)]