70445640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 226022400

約数和(自身を除く): 155576760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 653, 696, 744, 870, 899, 930, 1160, 1240, 1306, 1740, 1798, 1860, 1959, 2612, 2697, 3265, 3480, 3596, 3720, 3918, 4495, 5224, 5394, 6530, 7192, 7836, 8990, 9795, 10788, 13060, 13485, 15672, 17980, 18937, 19590, 20243, 21576, 26120, 26970, 35960, 37874, 39180, 40486, 53940, 56811, 60729, 75748, 78360, 80972, 94685, 101215, 107880, 113622, 121458, 151496, 161944, 189370, 202430, 227244, 242916, 284055, 303645, 378740, 404860, 454488, 485832, 568110, 587047, 607290, 757480, 809720, 1136220, 1174094, 1214580, 1761141, 2272440, 2348188, 2429160, 2935235, 3522282, 4696376, 5870470, 7044564, 8805705, 11740940, 14089128, 17611410, 23481880, 35222820, 70445640]

約数ペア:

[(1, 70445640), (2, 35222820), (3, 23481880), (4, 17611410), (5, 14089128), (6, 11740940), (8, 8805705), (10, 7044564), (12, 5870470), (15, 4696376), (20, 3522282), (24, 2935235), (29, 2429160), (30, 2348188), (31, 2272440), (40, 1761141), (58, 1214580), (60, 1174094), (62, 1136220), (87, 809720), (93, 757480), (116, 607290), (120, 587047), (124, 568110), (145, 485832), (155, 454488), (174, 404860), (186, 378740), (232, 303645), (248, 284055), (290, 242916), (310, 227244), (348, 202430), (372, 189370), (435, 161944), (465, 151496), (580, 121458), (620, 113622), (653, 107880), (696, 101215), (744, 94685), (870, 80972), (899, 78360), (930, 75748), (1160, 60729), (1240, 56811), (1306, 53940), (1740, 40486), (1798, 39180), (1860, 37874), (1959, 35960), (2612, 26970), (2697, 26120), (3265, 21576), (3480, 20243), (3596, 19590), (3720, 18937), (3918, 17980), (4495, 15672), (5224, 13485), (5394, 13060), (6530, 10788), (7192, 9795), (7836, 8990)]