1566280550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^2$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 3142908216

約数和(自身を除く): 1576627666

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 149, 166, 170, 298, 415, 425, 745, 830, 850, 1411, 1490, 2075, 2533, 2822, 3725, 4150, 5066, 7055, 7450, 12367, 12665, 14110, 22201, 24734, 25330, 35275, 44402, 61835, 63325, 70550, 111005, 123670, 126650, 210239, 222010, 309175, 377417, 420478, 555025, 618350, 754834, 1051195, 1110050, 1842683, 1887085, 2102390, 3685366, 3774170, 5255975, 9213415, 9435425, 10511950, 18426830, 18870850, 31325611, 46067075, 62651222, 92134150, 156628055, 313256110, 783140275, 1566280550]

約数ペア:

[(1, 1566280550), (2, 783140275), (5, 313256110), (10, 156628055), (17, 92134150), (25, 62651222), (34, 46067075), (50, 31325611), (83, 18870850), (85, 18426830), (149, 10511950), (166, 9435425), (170, 9213415), (298, 5255975), (415, 3774170), (425, 3685366), (745, 2102390), (830, 1887085), (850, 1842683), (1411, 1110050), (1490, 1051195), (2075, 754834), (2533, 618350), (2822, 555025), (3725, 420478), (4150, 377417), (5066, 309175), (7055, 222010), (7450, 210239), (12367, 126650), (12665, 123670), (14110, 111005), (22201, 70550), (24734, 63325), (25330, 61835), (35275, 44402)]