15886290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 45209664

約数和(自身を除く): 29323374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 101, 105, 107, 147, 202, 210, 214, 245, 294, 303, 321, 490, 505, 535, 606, 642, 707, 735, 749, 1010, 1070, 1414, 1470, 1498, 1515, 1605, 2121, 2247, 3030, 3210, 3535, 3745, 4242, 4494, 4949, 5243, 7070, 7490, 9898, 10486, 10605, 10807, 11235, 14847, 15729, 21210, 21614, 22470, 24745, 26215, 29694, 31458, 32421, 49490, 52430, 54035, 64842, 74235, 75649, 78645, 108070, 148470, 151298, 157290, 162105, 226947, 324210, 378245, 453894, 529543, 756490, 1059086, 1134735, 1588629, 2269470, 2647715, 3177258, 5295430, 7943145, 15886290]

約数ペア:

[(1, 15886290), (2, 7943145), (3, 5295430), (5, 3177258), (6, 2647715), (7, 2269470), (10, 1588629), (14, 1134735), (15, 1059086), (21, 756490), (30, 529543), (35, 453894), (42, 378245), (49, 324210), (70, 226947), (98, 162105), (101, 157290), (105, 151298), (107, 148470), (147, 108070), (202, 78645), (210, 75649), (214, 74235), (245, 64842), (294, 54035), (303, 52430), (321, 49490), (490, 32421), (505, 31458), (535, 29694), (606, 26215), (642, 24745), (707, 22470), (735, 21614), (749, 21210), (1010, 15729), (1070, 14847), (1414, 11235), (1470, 10807), (1498, 10605), (1515, 10486), (1605, 9898), (2121, 7490), (2247, 7070), (3030, 5243), (3210, 4949), (3535, 4494), (3745, 4242)]