187849350

素因数分解:

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

素因数の和:391

約数の個数: 144

約数和(自身を含む): 549621072

約数和(自身を除く): 361771722

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 163, 195, 197, 225, 234, 325, 326, 390, 394, 450, 489, 585, 591, 650, 815, 975, 978, 985, 1170, 1182, 1467, 1630, 1773, 1950, 1970, 2119, 2445, 2561, 2925, 2934, 2955, 3546, 4075, 4238, 4890, 4925, 5122, 5850, 5910, 6357, 7335, 7683, 8150, 8865, 9850, 10595, 12225, 12714, 12805, 14670, 14775, 15366, 17730, 19071, 21190, 23049, 24450, 25610, 29550, 31785, 32111, 36675, 38142, 38415, 44325, 46098, 52975, 63570, 64025, 64222, 73350, 76830, 88650, 95355, 96333, 105950, 115245, 128050, 158925, 160555, 190710, 192075, 192666, 230490, 288999, 317850, 321110, 384150, 417443, 476775, 481665, 576225, 577998, 802775, 834886, 953550, 963330, 1152450, 1252329, 1444995, 1605550, 2087215, 2408325, 2504658, 2889990, 3756987, 4174430, 4816650, 6261645, 7224975, 7513974, 10436075, 12523290, 14449950, 18784935, 20872150, 31308225, 37569870, 62616450, 93924675, 187849350]

約数ペア:

[(1, 187849350), (2, 93924675), (3, 62616450), (5, 37569870), (6, 31308225), (9, 20872150), (10, 18784935), (13, 14449950), (15, 12523290), (18, 10436075), (25, 7513974), (26, 7224975), (30, 6261645), (39, 4816650), (45, 4174430), (50, 3756987), (65, 2889990), (75, 2504658), (78, 2408325), (90, 2087215), (117, 1605550), (130, 1444995), (150, 1252329), (163, 1152450), (195, 963330), (197, 953550), (225, 834886), (234, 802775), (325, 577998), (326, 576225), (390, 481665), (394, 476775), (450, 417443), (489, 384150), (585, 321110), (591, 317850), (650, 288999), (815, 230490), (975, 192666), (978, 192075), (985, 190710), (1170, 160555), (1182, 158925), (1467, 128050), (1630, 115245), (1773, 105950), (1950, 96333), (1970, 95355), (2119, 88650), (2445, 76830), (2561, 73350), (2925, 64222), (2934, 64025), (2955, 63570), (3546, 52975), (4075, 46098), (4238, 44325), (4890, 38415), (4925, 38142), (5122, 36675), (5850, 32111), (5910, 31785), (6357, 29550), (7335, 25610), (7683, 24450), (8150, 23049), (8865, 21190), (9850, 19071), (10595, 17730), (12225, 15366), (12714, 14775), (12805, 14670)]