67664740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 170190720

約数和(自身を除く): 102525980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 401, 572, 590, 649, 715, 767, 802, 1180, 1298, 1430, 1534, 1604, 2005, 2596, 2860, 3068, 3245, 3835, 4010, 4411, 5213, 6490, 7670, 8020, 8437, 8822, 10426, 12980, 15340, 16874, 17644, 20852, 22055, 23659, 26065, 33748, 42185, 44110, 47318, 52130, 57343, 84370, 88220, 94636, 104260, 114686, 118295, 168740, 229372, 236590, 260249, 286715, 307567, 473180, 520498, 573430, 615134, 1040996, 1146860, 1230268, 1301245, 1537835, 2602490, 3075670, 3383237, 5204980, 6151340, 6766474, 13532948, 16916185, 33832370, 67664740]

約数ペア:

[(1, 67664740), (2, 33832370), (4, 16916185), (5, 13532948), (10, 6766474), (11, 6151340), (13, 5204980), (20, 3383237), (22, 3075670), (26, 2602490), (44, 1537835), (52, 1301245), (55, 1230268), (59, 1146860), (65, 1040996), (110, 615134), (118, 573430), (130, 520498), (143, 473180), (220, 307567), (236, 286715), (260, 260249), (286, 236590), (295, 229372), (401, 168740), (572, 118295), (590, 114686), (649, 104260), (715, 94636), (767, 88220), (802, 84370), (1180, 57343), (1298, 52130), (1430, 47318), (1534, 44110), (1604, 42185), (2005, 33748), (2596, 26065), (2860, 23659), (3068, 22055), (3245, 20852), (3835, 17644), (4010, 16874), (4411, 15340), (5213, 12980), (6490, 10426), (7670, 8822), (8020, 8437)]