1299892020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{42397}}^1$

素因数の和:42489

約数の個数: 96

約数和(自身を含む): 4216735488

約数和(自身を除く): 2916843468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 15330, 30660, 42397, 84794, 127191, 169588, 211985, 254382, 296779, 423970, 508764, 593558, 635955, 847940, 890337, 1187116, 1271910, 1483895, 1780674, 2543820, 2967790, 3094981, 3561348, 4451685, 5935580, 6189962, 8903370, 9284943, 12379924, 15474905, 17806740, 18569886, 21664867, 30949810, 37139772, 43329734, 46424715, 61899620, 64994601, 86659468, 92849430, 108324335, 129989202, 185698860, 216648670, 259978404, 324973005, 433297340, 649946010, 1299892020]

約数ペア:

[(1, 1299892020), (2, 649946010), (3, 433297340), (4, 324973005), (5, 259978404), (6, 216648670), (7, 185698860), (10, 129989202), (12, 108324335), (14, 92849430), (15, 86659468), (20, 64994601), (21, 61899620), (28, 46424715), (30, 43329734), (35, 37139772), (42, 30949810), (60, 21664867), (70, 18569886), (73, 17806740), (84, 15474905), (105, 12379924), (140, 9284943), (146, 8903370), (210, 6189962), (219, 5935580), (292, 4451685), (365, 3561348), (420, 3094981), (438, 2967790), (511, 2543820), (730, 1780674), (876, 1483895), (1022, 1271910), (1095, 1187116), (1460, 890337), (1533, 847940), (2044, 635955), (2190, 593558), (2555, 508764), (3066, 423970), (4380, 296779), (5110, 254382), (6132, 211985), (7665, 169588), (10220, 127191), (15330, 84794), (30660, 42397)]