664683670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1319}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 1432442880

約数和(自身を除く): 767759210

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 313, 322, 626, 805, 1319, 1565, 1610, 2191, 2638, 3130, 4382, 6595, 7199, 9233, 10955, 13190, 14398, 18466, 21910, 30337, 35995, 46165, 50393, 60674, 71990, 92330, 100786, 151685, 212359, 251965, 303370, 412847, 424718, 503930, 825694, 1061795, 2064235, 2123590, 2889929, 4128470, 5779858, 9495481, 14449645, 18990962, 28899290, 47477405, 66468367, 94954810, 132936734, 332341835, 664683670]

約数ペア:

[(1, 664683670), (2, 332341835), (5, 132936734), (7, 94954810), (10, 66468367), (14, 47477405), (23, 28899290), (35, 18990962), (46, 14449645), (70, 9495481), (115, 5779858), (161, 4128470), (230, 2889929), (313, 2123590), (322, 2064235), (626, 1061795), (805, 825694), (1319, 503930), (1565, 424718), (1610, 412847), (2191, 303370), (2638, 251965), (3130, 212359), (4382, 151685), (6595, 100786), (7199, 92330), (9233, 71990), (10955, 60674), (13190, 50393), (14398, 46165), (18466, 35995), (21910, 30337)]