78708990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3083}}^1$

素因数の和:3153

約数の個数: 64

約数和(自身を含む): 202507776

約数和(自身を除く): 123798786

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 3083, 4255, 5106, 6166, 8510, 9249, 12765, 15415, 18498, 25530, 30830, 46245, 70909, 92490, 114071, 141818, 212727, 228142, 342213, 354545, 425454, 570355, 684426, 709090, 1063635, 1140710, 1711065, 2127270, 2623633, 3422130, 5247266, 7870899, 13118165, 15741798, 26236330, 39354495, 78708990]

約数ペア:

[(1, 78708990), (2, 39354495), (3, 26236330), (5, 15741798), (6, 13118165), (10, 7870899), (15, 5247266), (23, 3422130), (30, 2623633), (37, 2127270), (46, 1711065), (69, 1140710), (74, 1063635), (111, 709090), (115, 684426), (138, 570355), (185, 425454), (222, 354545), (230, 342213), (345, 228142), (370, 212727), (555, 141818), (690, 114071), (851, 92490), (1110, 70909), (1702, 46245), (2553, 30830), (3083, 25530), (4255, 18498), (5106, 15415), (6166, 12765), (8510, 9249)]