7506520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 21772800

約数和(自身を除く): 14266280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 83, 85, 95, 119, 133, 136, 140, 152, 166, 170, 190, 238, 266, 280, 323, 332, 340, 380, 415, 476, 532, 581, 595, 646, 664, 665, 680, 760, 830, 952, 1064, 1162, 1190, 1292, 1330, 1411, 1577, 1615, 1660, 2261, 2324, 2380, 2584, 2660, 2822, 2905, 3154, 3230, 3320, 4522, 4648, 4760, 5320, 5644, 5810, 6308, 6460, 7055, 7885, 9044, 9877, 11039, 11288, 11305, 11620, 12616, 12920, 14110, 15770, 18088, 19754, 22078, 22610, 23240, 26809, 28220, 31540, 39508, 44156, 45220, 49385, 53618, 55195, 56440, 63080, 79016, 88312, 90440, 98770, 107236, 110390, 134045, 187663, 197540, 214472, 220780, 268090, 375326, 395080, 441560, 536180, 750652, 938315, 1072360, 1501304, 1876630, 3753260, 7506520]

約数ペア:

[(1, 7506520), (2, 3753260), (4, 1876630), (5, 1501304), (7, 1072360), (8, 938315), (10, 750652), (14, 536180), (17, 441560), (19, 395080), (20, 375326), (28, 268090), (34, 220780), (35, 214472), (38, 197540), (40, 187663), (56, 134045), (68, 110390), (70, 107236), (76, 98770), (83, 90440), (85, 88312), (95, 79016), (119, 63080), (133, 56440), (136, 55195), (140, 53618), (152, 49385), (166, 45220), (170, 44156), (190, 39508), (238, 31540), (266, 28220), (280, 26809), (323, 23240), (332, 22610), (340, 22078), (380, 19754), (415, 18088), (476, 15770), (532, 14110), (581, 12920), (595, 12616), (646, 11620), (664, 11305), (665, 11288), (680, 11039), (760, 9877), (830, 9044), (952, 7885), (1064, 7055), (1162, 6460), (1190, 6308), (1292, 5810), (1330, 5644), (1411, 5320), (1577, 4760), (1615, 4648), (1660, 4522), (2261, 3320), (2324, 3230), (2380, 3154), (2584, 2905), (2660, 2822)]