189286000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 490254336

約数和(自身を除く): 300968336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 43, 50, 62, 71, 80, 86, 100, 124, 125, 142, 155, 172, 200, 215, 248, 250, 284, 310, 344, 355, 400, 430, 496, 500, 568, 620, 688, 710, 775, 860, 1000, 1075, 1136, 1240, 1333, 1420, 1550, 1720, 1775, 2000, 2150, 2201, 2480, 2666, 2840, 3053, 3100, 3440, 3550, 3875, 4300, 4402, 5332, 5375, 5680, 6106, 6200, 6665, 7100, 7750, 8600, 8804, 8875, 10664, 10750, 11005, 12212, 12400, 13330, 14200, 15265, 15500, 17200, 17608, 17750, 21328, 21500, 22010, 24424, 26660, 28400, 30530, 31000, 33325, 35216, 35500, 43000, 44020, 48848, 53320, 55025, 61060, 62000, 66650, 71000, 76325, 86000, 88040, 94643, 106640, 110050, 122120, 133300, 142000, 152650, 166625, 176080, 189286, 220100, 244240, 266600, 275125, 305300, 333250, 378572, 381625, 440200, 473215, 533200, 550250, 610600, 666500, 757144, 763250, 880400, 946430, 1100500, 1221200, 1333000, 1514288, 1526500, 1892860, 2201000, 2366075, 2666000, 3053000, 3785720, 4402000, 4732150, 6106000, 7571440, 9464300, 11830375, 18928600, 23660750, 37857200, 47321500, 94643000, 189286000]

約数ペア:

[(1, 189286000), (2, 94643000), (4, 47321500), (5, 37857200), (8, 23660750), (10, 18928600), (16, 11830375), (20, 9464300), (25, 7571440), (31, 6106000), (40, 4732150), (43, 4402000), (50, 3785720), (62, 3053000), (71, 2666000), (80, 2366075), (86, 2201000), (100, 1892860), (124, 1526500), (125, 1514288), (142, 1333000), (155, 1221200), (172, 1100500), (200, 946430), (215, 880400), (248, 763250), (250, 757144), (284, 666500), (310, 610600), (344, 550250), (355, 533200), (400, 473215), (430, 440200), (496, 381625), (500, 378572), (568, 333250), (620, 305300), (688, 275125), (710, 266600), (775, 244240), (860, 220100), (1000, 189286), (1075, 176080), (1136, 166625), (1240, 152650), (1333, 142000), (1420, 133300), (1550, 122120), (1720, 110050), (1775, 106640), (2000, 94643), (2150, 88040), (2201, 86000), (2480, 76325), (2666, 71000), (2840, 66650), (3053, 62000), (3100, 61060), (3440, 55025), (3550, 53320), (3875, 48848), (4300, 44020), (4402, 43000), (5332, 35500), (5375, 35216), (5680, 33325), (6106, 31000), (6200, 30530), (6665, 28400), (7100, 26660), (7750, 24424), (8600, 22010), (8804, 21500), (8875, 21328), (10664, 17750), (10750, 17608), (11005, 17200), (12212, 15500), (12400, 15265), (13330, 14200)]