156949547020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{383}}^1\times {\mathrm{1543}}^1$

素因数の和:2220

約数の個数: 144

約数和(自身を含む): 386074902528

約数和(自身を除く): 229125355508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 271, 383, 490, 542, 766, 980, 1084, 1355, 1532, 1543, 1897, 1915, 2681, 2710, 3086, 3794, 3830, 5362, 5420, 6172, 7588, 7660, 7715, 9485, 10724, 10801, 13279, 13405, 15430, 18767, 18970, 21602, 26558, 26810, 30860, 37534, 37940, 43204, 53116, 53620, 54005, 66395, 75068, 75607, 93835, 103793, 108010, 132790, 151214, 187670, 207586, 216020, 265580, 302428, 375340, 378035, 415172, 418153, 518965, 590969, 726551, 756070, 836306, 1037930, 1181938, 1453102, 1512140, 1672612, 2075860, 2090765, 2363876, 2906204, 2927071, 2954845, 3632755, 4136783, 4181530, 5085857, 5854142, 5909690, 7265510, 8273566, 8363060, 10171714, 11708284, 11819380, 14531020, 14635355, 16547132, 20343428, 20489497, 20683915, 25429285, 28957481, 29270710, 40978994, 41367830, 50858570, 57914962, 58541420, 81957988, 82735660, 101717140, 102447485, 115829924, 144787405, 160152599, 204894970, 289574810, 320305198, 409789940, 579149620, 640610396, 800762995, 1121068193, 1601525990, 2242136386, 3203051980, 4484272772, 5605340965, 7847477351, 11210681930, 15694954702, 22421363860, 31389909404, 39237386755, 78474773510, 156949547020]

約数ペア:

[(1, 156949547020), (2, 78474773510), (4, 39237386755), (5, 31389909404), (7, 22421363860), (10, 15694954702), (14, 11210681930), (20, 7847477351), (28, 5605340965), (35, 4484272772), (49, 3203051980), (70, 2242136386), (98, 1601525990), (140, 1121068193), (196, 800762995), (245, 640610396), (271, 579149620), (383, 409789940), (490, 320305198), (542, 289574810), (766, 204894970), (980, 160152599), (1084, 144787405), (1355, 115829924), (1532, 102447485), (1543, 101717140), (1897, 82735660), (1915, 81957988), (2681, 58541420), (2710, 57914962), (3086, 50858570), (3794, 41367830), (3830, 40978994), (5362, 29270710), (5420, 28957481), (6172, 25429285), (7588, 20683915), (7660, 20489497), (7715, 20343428), (9485, 16547132), (10724, 14635355), (10801, 14531020), (13279, 11819380), (13405, 11708284), (15430, 10171714), (18767, 8363060), (18970, 8273566), (21602, 7265510), (26558, 5909690), (26810, 5854142), (30860, 5085857), (37534, 4181530), (37940, 4136783), (43204, 3632755), (53116, 2954845), (53620, 2927071), (54005, 2906204), (66395, 2363876), (75068, 2090765), (75607, 2075860), (93835, 1672612), (103793, 1512140), (108010, 1453102), (132790, 1181938), (151214, 1037930), (187670, 836306), (207586, 756070), (216020, 726551), (265580, 590969), (302428, 518965), (375340, 418153), (378035, 415172)]