75139740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 248215968

約数和(自身を除く): 173076228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 163, 180, 195, 197, 234, 260, 326, 390, 394, 468, 489, 585, 591, 652, 780, 788, 815, 978, 985, 1170, 1182, 1467, 1630, 1773, 1956, 1970, 2119, 2340, 2364, 2445, 2561, 2934, 2955, 3260, 3546, 3940, 4238, 4890, 5122, 5868, 5910, 6357, 7092, 7335, 7683, 8476, 8865, 9780, 10244, 10595, 11820, 12714, 12805, 14670, 15366, 17730, 19071, 21190, 23049, 25428, 25610, 29340, 30732, 31785, 32111, 35460, 38142, 38415, 42380, 46098, 51220, 63570, 64222, 76284, 76830, 92196, 95355, 96333, 115245, 127140, 128444, 153660, 160555, 190710, 192666, 230490, 288999, 321110, 381420, 385332, 417443, 460980, 481665, 577998, 642220, 834886, 963330, 1155996, 1252329, 1444995, 1669772, 1926660, 2087215, 2504658, 2889990, 3756987, 4174430, 5009316, 5779980, 6261645, 7513974, 8348860, 12523290, 15027948, 18784935, 25046580, 37569870, 75139740]

約数ペア:

[(1, 75139740), (2, 37569870), (3, 25046580), (4, 18784935), (5, 15027948), (6, 12523290), (9, 8348860), (10, 7513974), (12, 6261645), (13, 5779980), (15, 5009316), (18, 4174430), (20, 3756987), (26, 2889990), (30, 2504658), (36, 2087215), (39, 1926660), (45, 1669772), (52, 1444995), (60, 1252329), (65, 1155996), (78, 963330), (90, 834886), (117, 642220), (130, 577998), (156, 481665), (163, 460980), (180, 417443), (195, 385332), (197, 381420), (234, 321110), (260, 288999), (326, 230490), (390, 192666), (394, 190710), (468, 160555), (489, 153660), (585, 128444), (591, 127140), (652, 115245), (780, 96333), (788, 95355), (815, 92196), (978, 76830), (985, 76284), (1170, 64222), (1182, 63570), (1467, 51220), (1630, 46098), (1773, 42380), (1956, 38415), (1970, 38142), (2119, 35460), (2340, 32111), (2364, 31785), (2445, 30732), (2561, 29340), (2934, 25610), (2955, 25428), (3260, 23049), (3546, 21190), (3940, 19071), (4238, 17730), (4890, 15366), (5122, 14670), (5868, 12805), (5910, 12714), (6357, 11820), (7092, 10595), (7335, 10244), (7683, 9780), (8476, 8865)]