49778040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 128

約数和(自身を含む): 170372160

約数和(自身を除く): 120594120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 1877, 2040, 2210, 2652, 3315, 3754, 4420, 5304, 5631, 6630, 7508, 8840, 9385, 11262, 13260, 15016, 18770, 22524, 24401, 26520, 28155, 31909, 37540, 45048, 48802, 56310, 63818, 73203, 75080, 95727, 97604, 112620, 122005, 127636, 146406, 159545, 191454, 195208, 225240, 244010, 255272, 292812, 319090, 366015, 382908, 414817, 478635, 488020, 585624, 638180, 732030, 765816, 829634, 957270, 976040, 1244451, 1276360, 1464060, 1659268, 1914540, 2074085, 2488902, 2928120, 3318536, 3829080, 4148170, 4977804, 6222255, 8296340, 9955608, 12444510, 16592680, 24889020, 49778040]

約数ペア:

[(1, 49778040), (2, 24889020), (3, 16592680), (4, 12444510), (5, 9955608), (6, 8296340), (8, 6222255), (10, 4977804), (12, 4148170), (13, 3829080), (15, 3318536), (17, 2928120), (20, 2488902), (24, 2074085), (26, 1914540), (30, 1659268), (34, 1464060), (39, 1276360), (40, 1244451), (51, 976040), (52, 957270), (60, 829634), (65, 765816), (68, 732030), (78, 638180), (85, 585624), (102, 488020), (104, 478635), (120, 414817), (130, 382908), (136, 366015), (156, 319090), (170, 292812), (195, 255272), (204, 244010), (221, 225240), (255, 195208), (260, 191454), (312, 159545), (340, 146406), (390, 127636), (408, 122005), (442, 112620), (510, 97604), (520, 95727), (663, 75080), (680, 73203), (780, 63818), (884, 56310), (1020, 48802), (1105, 45048), (1326, 37540), (1560, 31909), (1768, 28155), (1877, 26520), (2040, 24401), (2210, 22524), (2652, 18770), (3315, 15016), (3754, 13260), (4420, 11262), (5304, 9385), (5631, 8840), (6630, 7508)]