858553890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1484

約数の個数: 128

約数和(自身を含む): 2321229312

約数和(自身を除く): 1462675422

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 53, 69, 85, 102, 106, 115, 138, 159, 170, 230, 255, 265, 318, 345, 391, 510, 530, 690, 782, 795, 901, 1173, 1219, 1381, 1590, 1802, 1955, 2346, 2438, 2703, 2762, 3657, 3910, 4143, 4505, 5406, 5865, 6095, 6905, 7314, 8286, 9010, 11730, 12190, 13515, 13810, 18285, 20715, 20723, 23477, 27030, 31763, 36570, 41430, 41446, 46954, 62169, 63526, 70431, 73193, 95289, 103615, 117385, 124338, 140862, 146386, 158815, 190578, 207230, 219579, 234770, 310845, 317630, 352155, 365965, 439158, 476445, 539971, 621690, 704310, 731930, 952890, 1079942, 1097895, 1244281, 1619913, 1683439, 2195790, 2488562, 2699855, 3239826, 3366878, 3732843, 5050317, 5399710, 6221405, 7465686, 8099565, 8417195, 10100634, 12442810, 16199130, 16834390, 18664215, 25251585, 28618463, 37328430, 50503170, 57236926, 85855389, 143092315, 171710778, 286184630, 429276945, 858553890]

約数ペア:

[(1, 858553890), (2, 429276945), (3, 286184630), (5, 171710778), (6, 143092315), (10, 85855389), (15, 57236926), (17, 50503170), (23, 37328430), (30, 28618463), (34, 25251585), (46, 18664215), (51, 16834390), (53, 16199130), (69, 12442810), (85, 10100634), (102, 8417195), (106, 8099565), (115, 7465686), (138, 6221405), (159, 5399710), (170, 5050317), (230, 3732843), (255, 3366878), (265, 3239826), (318, 2699855), (345, 2488562), (391, 2195790), (510, 1683439), (530, 1619913), (690, 1244281), (782, 1097895), (795, 1079942), (901, 952890), (1173, 731930), (1219, 704310), (1381, 621690), (1590, 539971), (1802, 476445), (1955, 439158), (2346, 365965), (2438, 352155), (2703, 317630), (2762, 310845), (3657, 234770), (3910, 219579), (4143, 207230), (4505, 190578), (5406, 158815), (5865, 146386), (6095, 140862), (6905, 124338), (7314, 117385), (8286, 103615), (9010, 95289), (11730, 73193), (12190, 70431), (13515, 63526), (13810, 62169), (18285, 46954), (20715, 41446), (20723, 41430), (23477, 36570), (27030, 31763)]