74738520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 258935040

約数和(自身を除く): 184196520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 181, 185, 186, 222, 248, 279, 296, 310, 333, 360, 362, 370, 372, 444, 465, 543, 555, 558, 620, 666, 724, 740, 744, 888, 905, 930, 1086, 1110, 1116, 1147, 1240, 1332, 1395, 1448, 1480, 1629, 1665, 1810, 1860, 2172, 2220, 2232, 2294, 2664, 2715, 2790, 3258, 3330, 3441, 3620, 3720, 4344, 4440, 4588, 5430, 5580, 5611, 5735, 6516, 6660, 6697, 6882, 7240, 8145, 9176, 10323, 10860, 11160, 11222, 11470, 13032, 13320, 13394, 13764, 16290, 16833, 17205, 20091, 20646, 21720, 22444, 22940, 26788, 27528, 28055, 32580, 33485, 33666, 34410, 40182, 41292, 44888, 45880, 50499, 51615, 53576, 56110, 60273, 65160, 66970, 67332, 68820, 80364, 82584, 84165, 100455, 100998, 103230, 112220, 120546, 133940, 134664, 137640, 160728, 168330, 200910, 201996, 206460, 207607, 224440, 241092, 252495, 267880, 301365, 336660, 401820, 403992, 412920, 415214, 482184, 504990, 602730, 622821, 673320, 803640, 830428, 1009980, 1038035, 1205460, 1245642, 1660856, 1868463, 2019960, 2076070, 2410920, 2491284, 3114105, 3736926, 4152140, 4982568, 6228210, 7473852, 8304280, 9342315, 12456420, 14947704, 18684630, 24912840, 37369260, 74738520]

約数ペア:

[(1, 74738520), (2, 37369260), (3, 24912840), (4, 18684630), (5, 14947704), (6, 12456420), (8, 9342315), (9, 8304280), (10, 7473852), (12, 6228210), (15, 4982568), (18, 4152140), (20, 3736926), (24, 3114105), (30, 2491284), (31, 2410920), (36, 2076070), (37, 2019960), (40, 1868463), (45, 1660856), (60, 1245642), (62, 1205460), (72, 1038035), (74, 1009980), (90, 830428), (93, 803640), (111, 673320), (120, 622821), (124, 602730), (148, 504990), (155, 482184), (180, 415214), (181, 412920), (185, 403992), (186, 401820), (222, 336660), (248, 301365), (279, 267880), (296, 252495), (310, 241092), (333, 224440), (360, 207607), (362, 206460), (370, 201996), (372, 200910), (444, 168330), (465, 160728), (543, 137640), (555, 134664), (558, 133940), (620, 120546), (666, 112220), (724, 103230), (740, 100998), (744, 100455), (888, 84165), (905, 82584), (930, 80364), (1086, 68820), (1110, 67332), (1116, 66970), (1147, 65160), (1240, 60273), (1332, 56110), (1395, 53576), (1448, 51615), (1480, 50499), (1629, 45880), (1665, 44888), (1810, 41292), (1860, 40182), (2172, 34410), (2220, 33666), (2232, 33485), (2294, 32580), (2664, 28055), (2715, 27528), (2790, 26788), (3258, 22940), (3330, 22444), (3441, 21720), (3620, 20646), (3720, 20091), (4344, 17205), (4440, 16833), (4588, 16290), (5430, 13764), (5580, 13394), (5611, 13320), (5735, 13032), (6516, 11470), (6660, 11222), (6697, 11160), (6882, 10860), (7240, 10323), (8145, 9176)]