1578045420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4457}}^1$

素因数の和:4760

約数の個数: 144

約数和(自身を含む): 5491257408

約数和(自身を除く): 3913211988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 281, 315, 420, 562, 630, 843, 1124, 1260, 1405, 1686, 1967, 2529, 2810, 3372, 3934, 4215, 4457, 5058, 5620, 5901, 7868, 8430, 8914, 9835, 10116, 11802, 12645, 13371, 16860, 17703, 17828, 19670, 22285, 23604, 25290, 26742, 29505, 31199, 35406, 39340, 40113, 44570, 50580, 53484, 59010, 62398, 66855, 70812, 80226, 88515, 89140, 93597, 118020, 124796, 133710, 155995, 160452, 177030, 187194, 200565, 267420, 280791, 311990, 354060, 374388, 401130, 467985, 561582, 623980, 802260, 935970, 1123164, 1252417, 1403955, 1871940, 2504834, 2807910, 3757251, 5009668, 5615820, 6262085, 7514502, 8766919, 11271753, 12524170, 15029004, 17533838, 18786255, 22543506, 25048340, 26300757, 35067676, 37572510, 43834595, 45087012, 52601514, 56358765, 75145020, 78902271, 87669190, 105203028, 112717530, 131503785, 157804542, 175338380, 225435060, 263007570, 315609084, 394511355, 526015140, 789022710, 1578045420]

約数ペア:

[(1, 1578045420), (2, 789022710), (3, 526015140), (4, 394511355), (5, 315609084), (6, 263007570), (7, 225435060), (9, 175338380), (10, 157804542), (12, 131503785), (14, 112717530), (15, 105203028), (18, 87669190), (20, 78902271), (21, 75145020), (28, 56358765), (30, 52601514), (35, 45087012), (36, 43834595), (42, 37572510), (45, 35067676), (60, 26300757), (63, 25048340), (70, 22543506), (84, 18786255), (90, 17533838), (105, 15029004), (126, 12524170), (140, 11271753), (180, 8766919), (210, 7514502), (252, 6262085), (281, 5615820), (315, 5009668), (420, 3757251), (562, 2807910), (630, 2504834), (843, 1871940), (1124, 1403955), (1260, 1252417), (1405, 1123164), (1686, 935970), (1967, 802260), (2529, 623980), (2810, 561582), (3372, 467985), (3934, 401130), (4215, 374388), (4457, 354060), (5058, 311990), (5620, 280791), (5901, 267420), (7868, 200565), (8430, 187194), (8914, 177030), (9835, 160452), (10116, 155995), (11802, 133710), (12645, 124796), (13371, 118020), (16860, 93597), (17703, 89140), (17828, 88515), (19670, 80226), (22285, 70812), (23604, 66855), (25290, 62398), (26742, 59010), (29505, 53484), (31199, 50580), (35406, 44570), (39340, 40113)]