291412380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2879}}^1$

素因数の和:3139

約数の個数: 96

約数和(自身を含む): 936714240

約数和(自身を除く): 645301860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 420, 482, 723, 964, 1205, 1446, 1687, 2410, 2879, 2892, 3374, 3615, 4820, 5061, 5758, 6748, 7230, 8435, 8637, 10122, 11516, 14395, 14460, 16870, 17274, 20153, 20244, 25305, 28790, 33740, 34548, 40306, 43185, 50610, 57580, 60459, 80612, 86370, 100765, 101220, 120918, 172740, 201530, 241836, 302295, 403060, 604590, 693839, 1209180, 1387678, 2081517, 2775356, 3469195, 4163034, 4856873, 6938390, 8326068, 9713746, 10407585, 13876780, 14570619, 19427492, 20815170, 24284365, 29141238, 41630340, 48568730, 58282476, 72853095, 97137460, 145706190, 291412380]

約数ペア:

[(1, 291412380), (2, 145706190), (3, 97137460), (4, 72853095), (5, 58282476), (6, 48568730), (7, 41630340), (10, 29141238), (12, 24284365), (14, 20815170), (15, 19427492), (20, 14570619), (21, 13876780), (28, 10407585), (30, 9713746), (35, 8326068), (42, 6938390), (60, 4856873), (70, 4163034), (84, 3469195), (105, 2775356), (140, 2081517), (210, 1387678), (241, 1209180), (420, 693839), (482, 604590), (723, 403060), (964, 302295), (1205, 241836), (1446, 201530), (1687, 172740), (2410, 120918), (2879, 101220), (2892, 100765), (3374, 86370), (3615, 80612), (4820, 60459), (5061, 57580), (5758, 50610), (6748, 43185), (7230, 40306), (8435, 34548), (8637, 33740), (10122, 28790), (11516, 25305), (14395, 20244), (14460, 20153), (16870, 17274)]