77380260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 231880320

約数和(自身を除く): 154500060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 107, 170, 204, 214, 255, 321, 340, 428, 510, 535, 642, 709, 1020, 1070, 1284, 1418, 1605, 1819, 2127, 2140, 2836, 3210, 3545, 3638, 4254, 5457, 6420, 7090, 7276, 8508, 9095, 10635, 10914, 12053, 14180, 18190, 21270, 21828, 24106, 27285, 36159, 36380, 42540, 48212, 54570, 60265, 72318, 75863, 109140, 120530, 144636, 151726, 180795, 227589, 241060, 303452, 361590, 379315, 455178, 723180, 758630, 910356, 1137945, 1289671, 1517260, 2275890, 2579342, 3869013, 4551780, 5158684, 6448355, 7738026, 12896710, 15476052, 19345065, 25793420, 38690130, 77380260]

約数ペア:

[(1, 77380260), (2, 38690130), (3, 25793420), (4, 19345065), (5, 15476052), (6, 12896710), (10, 7738026), (12, 6448355), (15, 5158684), (17, 4551780), (20, 3869013), (30, 2579342), (34, 2275890), (51, 1517260), (60, 1289671), (68, 1137945), (85, 910356), (102, 758630), (107, 723180), (170, 455178), (204, 379315), (214, 361590), (255, 303452), (321, 241060), (340, 227589), (428, 180795), (510, 151726), (535, 144636), (642, 120530), (709, 109140), (1020, 75863), (1070, 72318), (1284, 60265), (1418, 54570), (1605, 48212), (1819, 42540), (2127, 36380), (2140, 36159), (2836, 27285), (3210, 24106), (3545, 21828), (3638, 21270), (4254, 18190), (5457, 14180), (6420, 12053), (7090, 10914), (7276, 10635), (8508, 9095)]