74494140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 239877120

約数和(自身を除く): 165382980

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, 193, 210, 386, 420, 579, 772, 919, 965, 1158, 1351, 1838, 1930, 2316, 2702, 2757, 2895, 3676, 3860, 4053, 4595, 5404, 5514, 5790, 6433, 6755, 8106, 9190, 11028, 11580, 12866, 13510, 13785, 16212, 18380, 19299, 20265, 25732, 27020, 27570, 32165, 38598, 40530, 55140, 64330, 77196, 81060, 96495, 128660, 177367, 192990, 354734, 385980, 532101, 709468, 886835, 1064202, 1241569, 1773670, 2128404, 2483138, 2660505, 3547340, 3724707, 4966276, 5321010, 6207845, 7449414, 10642020, 12415690, 14898828, 18623535, 24831380, 37247070, 74494140]

約数ペア:

[(1, 74494140), (2, 37247070), (3, 24831380), (4, 18623535), (5, 14898828), (6, 12415690), (7, 10642020), (10, 7449414), (12, 6207845), (14, 5321010), (15, 4966276), (20, 3724707), (21, 3547340), (28, 2660505), (30, 2483138), (35, 2128404), (42, 1773670), (60, 1241569), (70, 1064202), (84, 886835), (105, 709468), (140, 532101), (193, 385980), (210, 354734), (386, 192990), (420, 177367), (579, 128660), (772, 96495), (919, 81060), (965, 77196), (1158, 64330), (1351, 55140), (1838, 40530), (1930, 38598), (2316, 32165), (2702, 27570), (2757, 27020), (2895, 25732), (3676, 20265), (3860, 19299), (4053, 18380), (4595, 16212), (5404, 13785), (5514, 13510), (5790, 12866), (6433, 11580), (6755, 11028), (8106, 9190)]