281051400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1184

約数の個数: 192

約数和(自身を含む): 1012970880

約数和(自身を除く): 731919480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 61, 70, 75, 84, 100, 105, 120, 122, 140, 150, 168, 175, 183, 200, 210, 244, 280, 300, 305, 350, 366, 420, 427, 488, 525, 600, 610, 700, 732, 840, 854, 915, 1050, 1097, 1220, 1281, 1400, 1464, 1525, 1708, 1830, 2100, 2135, 2194, 2440, 2562, 3050, 3291, 3416, 3660, 4200, 4270, 4388, 4575, 5124, 5485, 6100, 6405, 6582, 7320, 7679, 8540, 8776, 9150, 10248, 10675, 10970, 12200, 12810, 13164, 15358, 16455, 17080, 18300, 21350, 21940, 23037, 25620, 26328, 27425, 30716, 32025, 32910, 36600, 38395, 42700, 43880, 46074, 51240, 54850, 61432, 64050, 65820, 66917, 76790, 82275, 85400, 92148, 109700, 115185, 128100, 131640, 133834, 153580, 164550, 184296, 191975, 200751, 219400, 230370, 256200, 267668, 307160, 329100, 334585, 383950, 401502, 460740, 468419, 535336, 575925, 658200, 669170, 767900, 803004, 921480, 936838, 1003755, 1151850, 1338340, 1405257, 1535800, 1606008, 1672925, 1873676, 2007510, 2303700, 2342095, 2676680, 2810514, 3345850, 3747352, 4015020, 4607400, 4684190, 5018775, 5621028, 6691700, 7026285, 8030040, 9368380, 10037550, 11242056, 11710475, 13383400, 14052570, 18736760, 20075100, 23420950, 28105140, 35131425, 40150200, 46841900, 56210280, 70262850, 93683800, 140525700, 281051400]

約数ペア:

[(1, 281051400), (2, 140525700), (3, 93683800), (4, 70262850), (5, 56210280), (6, 46841900), (7, 40150200), (8, 35131425), (10, 28105140), (12, 23420950), (14, 20075100), (15, 18736760), (20, 14052570), (21, 13383400), (24, 11710475), (25, 11242056), (28, 10037550), (30, 9368380), (35, 8030040), (40, 7026285), (42, 6691700), (50, 5621028), (56, 5018775), (60, 4684190), (61, 4607400), (70, 4015020), (75, 3747352), (84, 3345850), (100, 2810514), (105, 2676680), (120, 2342095), (122, 2303700), (140, 2007510), (150, 1873676), (168, 1672925), (175, 1606008), (183, 1535800), (200, 1405257), (210, 1338340), (244, 1151850), (280, 1003755), (300, 936838), (305, 921480), (350, 803004), (366, 767900), (420, 669170), (427, 658200), (488, 575925), (525, 535336), (600, 468419), (610, 460740), (700, 401502), (732, 383950), (840, 334585), (854, 329100), (915, 307160), (1050, 267668), (1097, 256200), (1220, 230370), (1281, 219400), (1400, 200751), (1464, 191975), (1525, 184296), (1708, 164550), (1830, 153580), (2100, 133834), (2135, 131640), (2194, 128100), (2440, 115185), (2562, 109700), (3050, 92148), (3291, 85400), (3416, 82275), (3660, 76790), (4200, 66917), (4270, 65820), (4388, 64050), (4575, 61432), (5124, 54850), (5485, 51240), (6100, 46074), (6405, 43880), (6582, 42700), (7320, 38395), (7679, 36600), (8540, 32910), (8776, 32025), (9150, 30716), (10248, 27425), (10675, 26328), (10970, 25620), (12200, 23037), (12810, 21940), (13164, 21350), (15358, 18300), (16455, 17080)]