189720510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2850

約数の個数: 128

約数和(自身を含む): 580193280

約数和(自身を除く): 390472770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 510, 570, 595, 646, 665, 714, 798, 969, 1190, 1330, 1615, 1785, 1938, 1995, 2261, 2797, 3230, 3570, 3990, 4522, 4845, 5594, 6783, 8391, 9690, 11305, 13566, 13985, 16782, 19579, 22610, 27970, 33915, 39158, 41955, 47549, 53143, 58737, 67830, 83910, 95098, 97895, 106286, 117474, 142647, 159429, 195790, 237745, 265715, 285294, 293685, 318858, 332843, 372001, 475490, 531430, 587370, 665686, 713235, 744002, 797145, 903431, 998529, 1116003, 1426470, 1594290, 1664215, 1806862, 1860005, 1997058, 2232006, 2710293, 3328430, 3720010, 4517155, 4992645, 5420586, 5580015, 6324017, 9034310, 9985290, 11160030, 12648034, 13551465, 18972051, 27102930, 31620085, 37944102, 63240170, 94860255, 189720510]

約数ペア:

[(1, 189720510), (2, 94860255), (3, 63240170), (5, 37944102), (6, 31620085), (7, 27102930), (10, 18972051), (14, 13551465), (15, 12648034), (17, 11160030), (19, 9985290), (21, 9034310), (30, 6324017), (34, 5580015), (35, 5420586), (38, 4992645), (42, 4517155), (51, 3720010), (57, 3328430), (70, 2710293), (85, 2232006), (95, 1997058), (102, 1860005), (105, 1806862), (114, 1664215), (119, 1594290), (133, 1426470), (170, 1116003), (190, 998529), (210, 903431), (238, 797145), (255, 744002), (266, 713235), (285, 665686), (323, 587370), (357, 531430), (399, 475490), (510, 372001), (570, 332843), (595, 318858), (646, 293685), (665, 285294), (714, 265715), (798, 237745), (969, 195790), (1190, 159429), (1330, 142647), (1615, 117474), (1785, 106286), (1938, 97895), (1995, 95098), (2261, 83910), (2797, 67830), (3230, 58737), (3570, 53143), (3990, 47549), (4522, 41955), (4845, 39158), (5594, 33915), (6783, 27970), (8391, 22610), (9690, 19579), (11305, 16782), (13566, 13985)]