154918890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{35129}}^1$

素因数の和:35156

約数の個数: 72

約数和(自身を含む): 468563940

約数和(自身を除く): 313645050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 35129, 70258, 105387, 175645, 210774, 245903, 316161, 351290, 491806, 526935, 632322, 737709, 1053870, 1229515, 1475418, 1580805, 1721321, 2213127, 2459030, 3161610, 3442642, 3688545, 4426254, 5163963, 7377090, 8606605, 10327926, 11065635, 15491889, 17213210, 22131270, 25819815, 30983778, 51639630, 77459445, 154918890]

約数ペア:

[(1, 154918890), (2, 77459445), (3, 51639630), (5, 30983778), (6, 25819815), (7, 22131270), (9, 17213210), (10, 15491889), (14, 11065635), (15, 10327926), (18, 8606605), (21, 7377090), (30, 5163963), (35, 4426254), (42, 3688545), (45, 3442642), (49, 3161610), (63, 2459030), (70, 2213127), (90, 1721321), (98, 1580805), (105, 1475418), (126, 1229515), (147, 1053870), (210, 737709), (245, 632322), (294, 526935), (315, 491806), (441, 351290), (490, 316161), (630, 245903), (735, 210774), (882, 175645), (1470, 105387), (2205, 70258), (4410, 35129)]