7280130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 20539008

約数和(自身を除く): 13258878

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 1697, 2145, 3394, 4290, 5091, 8485, 10182, 16970, 18667, 22061, 25455, 37334, 44122, 50910, 56001, 66183, 93335, 110305, 112002, 132366, 186670, 220610, 242671, 280005, 330915, 485342, 560010, 661830, 728013, 1213355, 1456026, 2426710, 3640065, 7280130]

約数ペア:

[(1, 7280130), (2, 3640065), (3, 2426710), (5, 1456026), (6, 1213355), (10, 728013), (11, 661830), (13, 560010), (15, 485342), (22, 330915), (26, 280005), (30, 242671), (33, 220610), (39, 186670), (55, 132366), (65, 112002), (66, 110305), (78, 93335), (110, 66183), (130, 56001), (143, 50910), (165, 44122), (195, 37334), (286, 25455), (330, 22061), (390, 18667), (429, 16970), (715, 10182), (858, 8485), (1430, 5091), (1697, 4290), (2145, 3394)]