178441830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1011

約数の個数: 144

約数和(自身を含む): 552833424

約数和(自身を除く): 374391594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 294, 301, 315, 387, 430, 441, 490, 602, 630, 645, 735, 774, 882, 903, 941, 1290, 1470, 1505, 1806, 1882, 1935, 2107, 2205, 2709, 2823, 3010, 3870, 4214, 4410, 4515, 4705, 5418, 5646, 6321, 6587, 8469, 9030, 9410, 10535, 12642, 13174, 13545, 14115, 16938, 18963, 19761, 21070, 27090, 28230, 31605, 32935, 37926, 39522, 40463, 42345, 46109, 59283, 63210, 65870, 80926, 84690, 92218, 94815, 98805, 118566, 121389, 138327, 189630, 197610, 202315, 230545, 242778, 276654, 283241, 296415, 364167, 404630, 414981, 461090, 566482, 592830, 606945, 691635, 728334, 829962, 849723, 1213890, 1383270, 1416205, 1699446, 1820835, 1982687, 2074905, 2549169, 2832410, 3641670, 3965374, 4149810, 4248615, 5098338, 5948061, 8497230, 9913435, 11896122, 12745845, 17844183, 19826870, 25491690, 29740305, 35688366, 59480610, 89220915, 178441830]

約数ペア:

[(1, 178441830), (2, 89220915), (3, 59480610), (5, 35688366), (6, 29740305), (7, 25491690), (9, 19826870), (10, 17844183), (14, 12745845), (15, 11896122), (18, 9913435), (21, 8497230), (30, 5948061), (35, 5098338), (42, 4248615), (43, 4149810), (45, 3965374), (49, 3641670), (63, 2832410), (70, 2549169), (86, 2074905), (90, 1982687), (98, 1820835), (105, 1699446), (126, 1416205), (129, 1383270), (147, 1213890), (210, 849723), (215, 829962), (245, 728334), (258, 691635), (294, 606945), (301, 592830), (315, 566482), (387, 461090), (430, 414981), (441, 404630), (490, 364167), (602, 296415), (630, 283241), (645, 276654), (735, 242778), (774, 230545), (882, 202315), (903, 197610), (941, 189630), (1290, 138327), (1470, 121389), (1505, 118566), (1806, 98805), (1882, 94815), (1935, 92218), (2107, 84690), (2205, 80926), (2709, 65870), (2823, 63210), (3010, 59283), (3870, 46109), (4214, 42345), (4410, 40463), (4515, 39522), (4705, 37926), (5418, 32935), (5646, 31605), (6321, 28230), (6587, 27090), (8469, 21070), (9030, 19761), (9410, 18963), (10535, 16938), (12642, 14115), (13174, 13545)]