1300888970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 2498895360

約数和(自身を除く): 1198006390

約数列:

[1, 2, 5, 10, 23, 46, 89, 103, 115, 178, 206, 230, 445, 515, 617, 890, 1030, 1234, 2047, 2369, 3085, 4094, 4738, 6170, 9167, 10235, 11845, 14191, 18334, 20470, 23690, 28382, 45835, 54913, 63551, 70955, 91670, 109826, 127102, 141910, 210841, 274565, 317755, 421682, 549130, 635510, 1054205, 1262999, 1461673, 2108410, 2525998, 2923346, 5656039, 6314995, 7308365, 11312078, 12629990, 14616730, 28280195, 56560390, 130088897, 260177794, 650444485, 1300888970]

約数ペア:

[(1, 1300888970), (2, 650444485), (5, 260177794), (10, 130088897), (23, 56560390), (46, 28280195), (89, 14616730), (103, 12629990), (115, 11312078), (178, 7308365), (206, 6314995), (230, 5656039), (445, 2923346), (515, 2525998), (617, 2108410), (890, 1461673), (1030, 1262999), (1234, 1054205), (2047, 635510), (2369, 549130), (3085, 421682), (4094, 317755), (4738, 274565), (6170, 210841), (9167, 141910), (10235, 127102), (11845, 109826), (14191, 91670), (18334, 70955), (20470, 63551), (23690, 54913), (28382, 45835)]