68274180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 225650880

約数和(自身を除く): 157376700

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, 179, 180, 195, 234, 260, 326, 358, 390, 468, 489, 537, 585, 652, 716, 780, 815, 895, 978, 1074, 1170, 1467, 1611, 1630, 1790, 1956, 2119, 2148, 2327, 2340, 2445, 2685, 2934, 3222, 3260, 3580, 4238, 4654, 4890, 5370, 5868, 6357, 6444, 6981, 7335, 8055, 8476, 9308, 9780, 10595, 10740, 11635, 12714, 13962, 14670, 16110, 19071, 20943, 21190, 23270, 25428, 27924, 29177, 29340, 31785, 32220, 34905, 38142, 41886, 42380, 46540, 58354, 63570, 69810, 76284, 83772, 87531, 95355, 104715, 116708, 127140, 139620, 145885, 175062, 190710, 209430, 262593, 291770, 350124, 379301, 381420, 418860, 437655, 525186, 583540, 758602, 875310, 1050372, 1137903, 1312965, 1517204, 1750620, 1896505, 2275806, 2625930, 3413709, 3793010, 4551612, 5251860, 5689515, 6827418, 7586020, 11379030, 13654836, 17068545, 22758060, 34137090, 68274180]

約数ペア:

[(1, 68274180), (2, 34137090), (3, 22758060), (4, 17068545), (5, 13654836), (6, 11379030), (9, 7586020), (10, 6827418), (12, 5689515), (13, 5251860), (15, 4551612), (18, 3793010), (20, 3413709), (26, 2625930), (30, 2275806), (36, 1896505), (39, 1750620), (45, 1517204), (52, 1312965), (60, 1137903), (65, 1050372), (78, 875310), (90, 758602), (117, 583540), (130, 525186), (156, 437655), (163, 418860), (179, 381420), (180, 379301), (195, 350124), (234, 291770), (260, 262593), (326, 209430), (358, 190710), (390, 175062), (468, 145885), (489, 139620), (537, 127140), (585, 116708), (652, 104715), (716, 95355), (780, 87531), (815, 83772), (895, 76284), (978, 69810), (1074, 63570), (1170, 58354), (1467, 46540), (1611, 42380), (1630, 41886), (1790, 38142), (1956, 34905), (2119, 32220), (2148, 31785), (2327, 29340), (2340, 29177), (2445, 27924), (2685, 25428), (2934, 23270), (3222, 21190), (3260, 20943), (3580, 19071), (4238, 16110), (4654, 14670), (4890, 13962), (5370, 12714), (5868, 11635), (6357, 10740), (6444, 10595), (6981, 9780), (7335, 9308), (8055, 8476)]