1330407590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 2603404800

約数和(自身を除く): 1272997210

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 149, 170, 265, 298, 530, 745, 901, 991, 1490, 1802, 1982, 2533, 4505, 4955, 5066, 7897, 9010, 9910, 12665, 15794, 16847, 25330, 33694, 39485, 52523, 78970, 84235, 105046, 134249, 147659, 168470, 262615, 268498, 295318, 525230, 671245, 738295, 892891, 1342490, 1476590, 1785782, 2510203, 4464455, 5020406, 7825927, 8928910, 12551015, 15651854, 25102030, 39129635, 78259270, 133040759, 266081518, 665203795, 1330407590]

約数ペア:

[(1, 1330407590), (2, 665203795), (5, 266081518), (10, 133040759), (17, 78259270), (34, 39129635), (53, 25102030), (85, 15651854), (106, 12551015), (149, 8928910), (170, 7825927), (265, 5020406), (298, 4464455), (530, 2510203), (745, 1785782), (901, 1476590), (991, 1342490), (1490, 892891), (1802, 738295), (1982, 671245), (2533, 525230), (4505, 295318), (4955, 268498), (5066, 262615), (7897, 168470), (9010, 147659), (9910, 134249), (12665, 105046), (15794, 84235), (16847, 78970), (25330, 52523), (33694, 39485)]