531004020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12589}}^1$

素因数の和:12657

約数の個数: 96

約数和(自身を含む): 1607491200

約数和(自身を除く): 1076487180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2220, 2812, 3515, 4218, 7030, 8436, 10545, 12589, 14060, 21090, 25178, 37767, 42180, 50356, 62945, 75534, 125890, 151068, 188835, 239191, 251780, 377670, 465793, 478382, 717573, 755340, 931586, 956764, 1195955, 1397379, 1435146, 1863172, 2328965, 2391910, 2794758, 2870292, 3587865, 4657930, 4783820, 5589516, 6986895, 7175730, 8850067, 9315860, 13973790, 14351460, 17700134, 26550201, 27947580, 35400268, 44250335, 53100402, 88500670, 106200804, 132751005, 177001340, 265502010, 531004020]

約数ペア:

[(1, 531004020), (2, 265502010), (3, 177001340), (4, 132751005), (5, 106200804), (6, 88500670), (10, 53100402), (12, 44250335), (15, 35400268), (19, 27947580), (20, 26550201), (30, 17700134), (37, 14351460), (38, 13973790), (57, 9315860), (60, 8850067), (74, 7175730), (76, 6986895), (95, 5589516), (111, 4783820), (114, 4657930), (148, 3587865), (185, 2870292), (190, 2794758), (222, 2391910), (228, 2328965), (285, 1863172), (370, 1435146), (380, 1397379), (444, 1195955), (555, 956764), (570, 931586), (703, 755340), (740, 717573), (1110, 478382), (1140, 465793), (1406, 377670), (2109, 251780), (2220, 239191), (2812, 188835), (3515, 151068), (4218, 125890), (7030, 75534), (8436, 62945), (10545, 50356), (12589, 42180), (14060, 37767), (21090, 25178)]