189976500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 707755776

約数和(自身を除く): 517779276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 37, 42, 45, 50, 60, 63, 70, 74, 75, 84, 90, 100, 105, 111, 125, 126, 140, 148, 150, 163, 175, 180, 185, 210, 222, 225, 250, 252, 259, 300, 315, 326, 333, 350, 370, 375, 420, 444, 450, 489, 500, 518, 525, 555, 630, 652, 666, 700, 740, 750, 777, 815, 875, 900, 925, 978, 1036, 1050, 1110, 1125, 1141, 1260, 1295, 1332, 1467, 1500, 1554, 1575, 1630, 1665, 1750, 1850, 1956, 2100, 2220, 2250, 2282, 2331, 2445, 2590, 2625, 2775, 2934, 3108, 3150, 3260, 3330, 3423, 3500, 3700, 3885, 4075, 4500, 4564, 4625, 4662, 4890, 5180, 5250, 5550, 5705, 5868, 6031, 6300, 6475, 6660, 6846, 7335, 7770, 7875, 8150, 8325, 9250, 9324, 9780, 10269, 10500, 11100, 11410, 11655, 12062, 12225, 12950, 13692, 13875, 14670, 15540, 15750, 16300, 16650, 17115, 18093, 18500, 19425, 20375, 20538, 22820, 23310, 24124, 24450, 25900, 27750, 28525, 29340, 30155, 31500, 32375, 33300, 34230, 36186, 36675, 38850, 40750, 41076, 41625, 42217, 46620, 48900, 51345, 54279, 55500, 57050, 58275, 60310, 61125, 64750, 68460, 72372, 73350, 77700, 81500, 83250, 84434, 85575, 90465, 97125, 102690, 108558, 114100, 116550, 120620, 122250, 126651, 129500, 142625, 146700, 150775, 166500, 168868, 171150, 180930, 183375, 194250, 205380, 211085, 217116, 233100, 244500, 253302, 256725, 271395, 285250, 291375, 301550, 342300, 361860, 366750, 379953, 388500, 422170, 427875, 452325, 506604, 513450, 542790, 570500, 582750, 603100, 633255, 733500, 753875, 759906, 844340, 855750, 904650, 1026900, 1055425, 1085580, 1165500, 1266510, 1283625, 1356975, 1507750, 1519812, 1711500, 1809300, 1899765, 2110850, 2261625, 2533020, 2567250, 2713950, 3015500, 3166275, 3799530, 4221700, 4523250, 5134500, 5277125, 5427900, 6332550, 6784875, 7599060, 9046500, 9498825, 10554250, 12665100, 13569750, 15831375, 18997650, 21108500, 27139500, 31662750, 37995300, 47494125, 63325500, 94988250, 189976500]

約数ペア:

[(1, 189976500), (2, 94988250), (3, 63325500), (4, 47494125), (5, 37995300), (6, 31662750), (7, 27139500), (9, 21108500), (10, 18997650), (12, 15831375), (14, 13569750), (15, 12665100), (18, 10554250), (20, 9498825), (21, 9046500), (25, 7599060), (28, 6784875), (30, 6332550), (35, 5427900), (36, 5277125), (37, 5134500), (42, 4523250), (45, 4221700), (50, 3799530), (60, 3166275), (63, 3015500), (70, 2713950), (74, 2567250), (75, 2533020), (84, 2261625), (90, 2110850), (100, 1899765), (105, 1809300), (111, 1711500), (125, 1519812), (126, 1507750), (140, 1356975), (148, 1283625), (150, 1266510), (163, 1165500), (175, 1085580), (180, 1055425), (185, 1026900), (210, 904650), (222, 855750), (225, 844340), (250, 759906), (252, 753875), (259, 733500), (300, 633255), (315, 603100), (326, 582750), (333, 570500), (350, 542790), (370, 513450), (375, 506604), (420, 452325), (444, 427875), (450, 422170), (489, 388500), (500, 379953), (518, 366750), (525, 361860), (555, 342300), (630, 301550), (652, 291375), (666, 285250), (700, 271395), (740, 256725), (750, 253302), (777, 244500), (815, 233100), (875, 217116), (900, 211085), (925, 205380), (978, 194250), (1036, 183375), (1050, 180930), (1110, 171150), (1125, 168868), (1141, 166500), (1260, 150775), (1295, 146700), (1332, 142625), (1467, 129500), (1500, 126651), (1554, 122250), (1575, 120620), (1630, 116550), (1665, 114100), (1750, 108558), (1850, 102690), (1956, 97125), (2100, 90465), (2220, 85575), (2250, 84434), (2282, 83250), (2331, 81500), (2445, 77700), (2590, 73350), (2625, 72372), (2775, 68460), (2934, 64750), (3108, 61125), (3150, 60310), (3260, 58275), (3330, 57050), (3423, 55500), (3500, 54279), (3700, 51345), (3885, 48900), (4075, 46620), (4500, 42217), (4564, 41625), (4625, 41076), (4662, 40750), (4890, 38850), (5180, 36675), (5250, 36186), (5550, 34230), (5705, 33300), (5868, 32375), (6031, 31500), (6300, 30155), (6475, 29340), (6660, 28525), (6846, 27750), (7335, 25900), (7770, 24450), (7875, 24124), (8150, 23310), (8325, 22820), (9250, 20538), (9324, 20375), (9780, 19425), (10269, 18500), (10500, 18093), (11100, 17115), (11410, 16650), (11655, 16300), (12062, 15750), (12225, 15540), (12950, 14670), (13692, 13875)]