128049210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 349764480

約数和(自身を除く): 221715270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 71, 87, 90, 142, 145, 174, 213, 261, 290, 355, 426, 435, 522, 639, 691, 710, 870, 1065, 1278, 1305, 1382, 2059, 2073, 2130, 2610, 3195, 3455, 4118, 4146, 6177, 6219, 6390, 6910, 10295, 10365, 12354, 12438, 18531, 20039, 20590, 20730, 30885, 31095, 37062, 40078, 49061, 60117, 61770, 62190, 92655, 98122, 100195, 120234, 147183, 180351, 185310, 200390, 245305, 294366, 300585, 360702, 441549, 490610, 601170, 735915, 883098, 901755, 1422769, 1471830, 1803510, 2207745, 2845538, 4268307, 4415490, 7113845, 8536614, 12804921, 14227690, 21341535, 25609842, 42683070, 64024605, 128049210]

約数ペア:

[(1, 128049210), (2, 64024605), (3, 42683070), (5, 25609842), (6, 21341535), (9, 14227690), (10, 12804921), (15, 8536614), (18, 7113845), (29, 4415490), (30, 4268307), (45, 2845538), (58, 2207745), (71, 1803510), (87, 1471830), (90, 1422769), (142, 901755), (145, 883098), (174, 735915), (213, 601170), (261, 490610), (290, 441549), (355, 360702), (426, 300585), (435, 294366), (522, 245305), (639, 200390), (691, 185310), (710, 180351), (870, 147183), (1065, 120234), (1278, 100195), (1305, 98122), (1382, 92655), (2059, 62190), (2073, 61770), (2130, 60117), (2610, 49061), (3195, 40078), (3455, 37062), (4118, 31095), (4146, 30885), (6177, 20730), (6219, 20590), (6390, 20039), (6910, 18531), (10295, 12438), (10365, 12354)]