28674100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 80494848

約数和(自身を除く): 51820748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 137, 140, 161, 175, 182, 230, 260, 274, 299, 322, 325, 350, 364, 455, 460, 548, 575, 598, 644, 650, 685, 700, 805, 910, 959, 1150, 1196, 1300, 1370, 1495, 1610, 1781, 1820, 1918, 2093, 2275, 2300, 2740, 2990, 3151, 3220, 3425, 3562, 3836, 4025, 4186, 4550, 4795, 5980, 6302, 6850, 7124, 7475, 8050, 8372, 8905, 9100, 9590, 10465, 12467, 12604, 13700, 14950, 15755, 16100, 17810, 19180, 20930, 22057, 23975, 24934, 29900, 31510, 35620, 40963, 41860, 44114, 44525, 47950, 49868, 52325, 62335, 63020, 78775, 81926, 88228, 89050, 95900, 104650, 110285, 124670, 157550, 163852, 178100, 204815, 209300, 220570, 249340, 286741, 311675, 315100, 409630, 441140, 551425, 573482, 623350, 819260, 1024075, 1102850, 1146964, 1246700, 1433705, 2048150, 2205700, 2867410, 4096300, 5734820, 7168525, 14337050, 28674100]

約数ペア:

[(1, 28674100), (2, 14337050), (4, 7168525), (5, 5734820), (7, 4096300), (10, 2867410), (13, 2205700), (14, 2048150), (20, 1433705), (23, 1246700), (25, 1146964), (26, 1102850), (28, 1024075), (35, 819260), (46, 623350), (50, 573482), (52, 551425), (65, 441140), (70, 409630), (91, 315100), (92, 311675), (100, 286741), (115, 249340), (130, 220570), (137, 209300), (140, 204815), (161, 178100), (175, 163852), (182, 157550), (230, 124670), (260, 110285), (274, 104650), (299, 95900), (322, 89050), (325, 88228), (350, 81926), (364, 78775), (455, 63020), (460, 62335), (548, 52325), (575, 49868), (598, 47950), (644, 44525), (650, 44114), (685, 41860), (700, 40963), (805, 35620), (910, 31510), (959, 29900), (1150, 24934), (1196, 23975), (1300, 22057), (1370, 20930), (1495, 19180), (1610, 17810), (1781, 16100), (1820, 15755), (1918, 14950), (2093, 13700), (2275, 12604), (2300, 12467), (2740, 10465), (2990, 9590), (3151, 9100), (3220, 8905), (3425, 8372), (3562, 8050), (3836, 7475), (4025, 7124), (4186, 6850), (4550, 6302), (4795, 5980)]