210880605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 170143395

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 89, 145, 195, 267, 377, 419, 435, 445, 1131, 1157, 1257, 1335, 1885, 2095, 2581, 3471, 5447, 5655, 5785, 6285, 7743, 12151, 12905, 16341, 17355, 27235, 33553, 36453, 37291, 38715, 60755, 81705, 100659, 111873, 157963, 167765, 182265, 186455, 473889, 484783, 503295, 559365, 789815, 1081439, 1454349, 2369445, 2423915, 3244317, 5407195, 7271745, 14058707, 16221585, 42176121, 70293535, 210880605]

約数ペア:

[(1, 210880605), (3, 70293535), (5, 42176121), (13, 16221585), (15, 14058707), (29, 7271745), (39, 5407195), (65, 3244317), (87, 2423915), (89, 2369445), (145, 1454349), (195, 1081439), (267, 789815), (377, 559365), (419, 503295), (435, 484783), (445, 473889), (1131, 186455), (1157, 182265), (1257, 167765), (1335, 157963), (1885, 111873), (2095, 100659), (2581, 81705), (3471, 60755), (5447, 38715), (5655, 37291), (5785, 36453), (6285, 33553), (7743, 27235), (12151, 17355), (12905, 16341)]