64749750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 180835200

約数和(自身を除く): 116085450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 125, 130, 145, 150, 174, 195, 229, 250, 290, 325, 375, 377, 390, 435, 458, 650, 687, 725, 750, 754, 870, 975, 1131, 1145, 1374, 1450, 1625, 1885, 1950, 2175, 2262, 2290, 2977, 3250, 3435, 3625, 3770, 4350, 4875, 5655, 5725, 5954, 6641, 6870, 7250, 8931, 9425, 9750, 10875, 11310, 11450, 13282, 14885, 17175, 17862, 18850, 19923, 21750, 28275, 28625, 29770, 33205, 34350, 39846, 44655, 47125, 56550, 57250, 66410, 74425, 85875, 86333, 89310, 94250, 99615, 141375, 148850, 166025, 171750, 172666, 199230, 223275, 258999, 282750, 332050, 372125, 431665, 446550, 498075, 517998, 744250, 830125, 863330, 996150, 1116375, 1294995, 1660250, 2158325, 2232750, 2490375, 2589990, 4316650, 4980750, 6474975, 10791625, 12949950, 21583250, 32374875, 64749750]

約数ペア:

[(1, 64749750), (2, 32374875), (3, 21583250), (5, 12949950), (6, 10791625), (10, 6474975), (13, 4980750), (15, 4316650), (25, 2589990), (26, 2490375), (29, 2232750), (30, 2158325), (39, 1660250), (50, 1294995), (58, 1116375), (65, 996150), (75, 863330), (78, 830125), (87, 744250), (125, 517998), (130, 498075), (145, 446550), (150, 431665), (174, 372125), (195, 332050), (229, 282750), (250, 258999), (290, 223275), (325, 199230), (375, 172666), (377, 171750), (390, 166025), (435, 148850), (458, 141375), (650, 99615), (687, 94250), (725, 89310), (750, 86333), (754, 85875), (870, 74425), (975, 66410), (1131, 57250), (1145, 56550), (1374, 47125), (1450, 44655), (1625, 39846), (1885, 34350), (1950, 33205), (2175, 29770), (2262, 28625), (2290, 28275), (2977, 21750), (3250, 19923), (3435, 18850), (3625, 17862), (3770, 17175), (4350, 14885), (4875, 13282), (5655, 11450), (5725, 11310), (5954, 10875), (6641, 9750), (6870, 9425), (7250, 8931)]