68520540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 229920768

約数和(自身を除く): 161400228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 85, 93, 102, 110, 124, 132, 155, 165, 170, 186, 187, 197, 204, 220, 255, 310, 330, 340, 341, 372, 374, 394, 465, 510, 527, 561, 591, 620, 660, 682, 748, 788, 930, 935, 985, 1020, 1023, 1054, 1122, 1182, 1364, 1581, 1705, 1860, 1870, 1970, 2046, 2108, 2167, 2244, 2364, 2635, 2805, 2955, 3162, 3349, 3410, 3740, 3940, 4092, 4334, 5115, 5270, 5610, 5797, 5910, 6107, 6324, 6501, 6698, 6820, 7905, 8668, 10047, 10230, 10540, 10835, 11220, 11594, 11820, 12214, 13002, 13396, 15810, 16745, 17391, 18321, 20094, 20460, 21670, 23188, 24428, 26004, 28985, 30535, 31620, 32505, 33490, 34782, 36642, 36839, 40188, 43340, 50235, 57970, 61070, 65010, 66980, 67177, 69564, 73284, 73678, 86955, 91605, 100470, 103819, 110517, 115940, 122140, 130020, 134354, 147356, 173910, 183210, 184195, 200940, 201531, 207638, 221034, 268708, 311457, 335885, 347820, 366420, 368390, 403062, 415276, 442068, 519095, 552585, 622914, 671770, 736780, 806124, 1007655, 1038190, 1105170, 1142009, 1245828, 1343540, 1557285, 2015310, 2076380, 2210340, 2284018, 3114570, 3426027, 4030620, 4568036, 5710045, 6229140, 6852054, 11420090, 13704108, 17130135, 22840180, 34260270, 68520540]

約数ペア:

[(1, 68520540), (2, 34260270), (3, 22840180), (4, 17130135), (5, 13704108), (6, 11420090), (10, 6852054), (11, 6229140), (12, 5710045), (15, 4568036), (17, 4030620), (20, 3426027), (22, 3114570), (30, 2284018), (31, 2210340), (33, 2076380), (34, 2015310), (44, 1557285), (51, 1343540), (55, 1245828), (60, 1142009), (62, 1105170), (66, 1038190), (68, 1007655), (85, 806124), (93, 736780), (102, 671770), (110, 622914), (124, 552585), (132, 519095), (155, 442068), (165, 415276), (170, 403062), (186, 368390), (187, 366420), (197, 347820), (204, 335885), (220, 311457), (255, 268708), (310, 221034), (330, 207638), (340, 201531), (341, 200940), (372, 184195), (374, 183210), (394, 173910), (465, 147356), (510, 134354), (527, 130020), (561, 122140), (591, 115940), (620, 110517), (660, 103819), (682, 100470), (748, 91605), (788, 86955), (930, 73678), (935, 73284), (985, 69564), (1020, 67177), (1023, 66980), (1054, 65010), (1122, 61070), (1182, 57970), (1364, 50235), (1581, 43340), (1705, 40188), (1860, 36839), (1870, 36642), (1970, 34782), (2046, 33490), (2108, 32505), (2167, 31620), (2244, 30535), (2364, 28985), (2635, 26004), (2805, 24428), (2955, 23188), (3162, 21670), (3349, 20460), (3410, 20094), (3740, 18321), (3940, 17391), (4092, 16745), (4334, 15810), (5115, 13396), (5270, 13002), (5610, 12214), (5797, 11820), (5910, 11594), (6107, 11220), (6324, 10835), (6501, 10540), (6698, 10230), (6820, 10047), (7905, 8668)]