85149260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 232696800

約数和(自身を除く): 147547540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 170, 190, 196, 238, 245, 266, 269, 323, 340, 380, 476, 490, 532, 538, 595, 646, 665, 833, 931, 980, 1076, 1190, 1292, 1330, 1345, 1615, 1666, 1862, 1883, 2261, 2380, 2660, 2690, 3230, 3332, 3724, 3766, 4165, 4522, 4573, 4655, 5111, 5380, 6460, 7532, 8330, 9044, 9146, 9310, 9415, 10222, 11305, 13181, 15827, 16660, 18292, 18620, 18830, 20444, 22610, 22865, 25555, 26362, 31654, 32011, 35777, 37660, 45220, 45730, 51110, 52724, 63308, 64022, 65905, 71554, 79135, 86887, 91460, 102220, 128044, 131810, 143108, 158270, 160055, 173774, 178885, 224077, 250439, 263620, 316540, 320110, 347548, 357770, 434435, 448154, 500878, 608209, 640220, 715540, 868870, 896308, 1001756, 1120385, 1216418, 1252195, 1737740, 2240770, 2432836, 2504390, 3041045, 4257463, 4481540, 5008780, 6082090, 8514926, 12164180, 17029852, 21287315, 42574630, 85149260]

約数ペア:

[(1, 85149260), (2, 42574630), (4, 21287315), (5, 17029852), (7, 12164180), (10, 8514926), (14, 6082090), (17, 5008780), (19, 4481540), (20, 4257463), (28, 3041045), (34, 2504390), (35, 2432836), (38, 2240770), (49, 1737740), (68, 1252195), (70, 1216418), (76, 1120385), (85, 1001756), (95, 896308), (98, 868870), (119, 715540), (133, 640220), (140, 608209), (170, 500878), (190, 448154), (196, 434435), (238, 357770), (245, 347548), (266, 320110), (269, 316540), (323, 263620), (340, 250439), (380, 224077), (476, 178885), (490, 173774), (532, 160055), (538, 158270), (595, 143108), (646, 131810), (665, 128044), (833, 102220), (931, 91460), (980, 86887), (1076, 79135), (1190, 71554), (1292, 65905), (1330, 64022), (1345, 63308), (1615, 52724), (1666, 51110), (1862, 45730), (1883, 45220), (2261, 37660), (2380, 35777), (2660, 32011), (2690, 31654), (3230, 26362), (3332, 25555), (3724, 22865), (3766, 22610), (4165, 20444), (4522, 18830), (4573, 18620), (4655, 18292), (5111, 16660), (5380, 15827), (6460, 13181), (7532, 11305), (8330, 10222), (9044, 9415), (9146, 9310)]