210901145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 120045415

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 455, 637, 805, 1127, 1495, 2093, 2879, 3185, 5635, 10465, 14395, 14651, 20153, 37427, 66217, 73255, 100765, 141071, 187135, 261989, 331085, 463519, 705355, 860821, 1309945, 1833923, 2317595, 3244633, 4304105, 6025747, 9169615, 16223165, 30128735, 42180229, 210901145]

約数ペア:

[(1, 210901145), (5, 42180229), (7, 30128735), (13, 16223165), (23, 9169615), (35, 6025747), (49, 4304105), (65, 3244633), (91, 2317595), (115, 1833923), (161, 1309945), (245, 860821), (299, 705355), (455, 463519), (637, 331085), (805, 261989), (1127, 187135), (1495, 141071), (2093, 100765), (2879, 73255), (3185, 66217), (5635, 37427), (10465, 20153), (14395, 14651)]