201630765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 196500435

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 69, 87, 105, 115, 145, 161, 203, 345, 435, 483, 609, 667, 805, 1015, 2001, 2415, 2879, 3045, 3335, 4669, 8637, 10005, 14007, 14395, 20153, 23345, 43185, 60459, 66217, 70035, 83491, 100765, 198651, 250473, 302295, 331085, 417455, 463519, 584437, 993255, 1252365, 1390557, 1753311, 1920293, 2317595, 2922185, 5760879, 6952785, 8766555, 9601465, 13442051, 28804395, 40326153, 67210255, 201630765]

約数ペア:

[(1, 201630765), (3, 67210255), (5, 40326153), (7, 28804395), (15, 13442051), (21, 9601465), (23, 8766555), (29, 6952785), (35, 5760879), (69, 2922185), (87, 2317595), (105, 1920293), (115, 1753311), (145, 1390557), (161, 1252365), (203, 993255), (345, 584437), (435, 463519), (483, 417455), (609, 331085), (667, 302295), (805, 250473), (1015, 198651), (2001, 100765), (2415, 83491), (2879, 70035), (3045, 66217), (3335, 60459), (4669, 43185), (8637, 23345), (10005, 20153), (14007, 14395)]