133300000

素因数分解:

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

素因数の和:109

約数の個数: 144

約数和(自身を含む): 346477824

約数和(自身を除く): 213177824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 43, 50, 62, 80, 86, 100, 124, 125, 155, 160, 172, 200, 215, 248, 250, 310, 344, 400, 430, 496, 500, 620, 625, 688, 775, 800, 860, 992, 1000, 1075, 1240, 1250, 1333, 1376, 1550, 1720, 2000, 2150, 2480, 2500, 2666, 3100, 3125, 3440, 3875, 4000, 4300, 4960, 5000, 5332, 5375, 6200, 6250, 6665, 6880, 7750, 8600, 10000, 10664, 10750, 12400, 12500, 13330, 15500, 17200, 19375, 20000, 21328, 21500, 24800, 25000, 26660, 26875, 31000, 33325, 34400, 38750, 42656, 43000, 50000, 53320, 53750, 62000, 66650, 77500, 86000, 96875, 100000, 106640, 107500, 124000, 133300, 134375, 155000, 166625, 172000, 193750, 213280, 215000, 266600, 268750, 310000, 333250, 387500, 430000, 533200, 537500, 620000, 666500, 775000, 833125, 860000, 1066400, 1075000, 1333000, 1550000, 1666250, 2150000, 2666000, 3100000, 3332500, 4165625, 4300000, 5332000, 6665000, 8331250, 13330000, 16662500, 26660000, 33325000, 66650000, 133300000]

約数ペア:

[(1, 133300000), (2, 66650000), (4, 33325000), (5, 26660000), (8, 16662500), (10, 13330000), (16, 8331250), (20, 6665000), (25, 5332000), (31, 4300000), (32, 4165625), (40, 3332500), (43, 3100000), (50, 2666000), (62, 2150000), (80, 1666250), (86, 1550000), (100, 1333000), (124, 1075000), (125, 1066400), (155, 860000), (160, 833125), (172, 775000), (200, 666500), (215, 620000), (248, 537500), (250, 533200), (310, 430000), (344, 387500), (400, 333250), (430, 310000), (496, 268750), (500, 266600), (620, 215000), (625, 213280), (688, 193750), (775, 172000), (800, 166625), (860, 155000), (992, 134375), (1000, 133300), (1075, 124000), (1240, 107500), (1250, 106640), (1333, 100000), (1376, 96875), (1550, 86000), (1720, 77500), (2000, 66650), (2150, 62000), (2480, 53750), (2500, 53320), (2666, 50000), (3100, 43000), (3125, 42656), (3440, 38750), (3875, 34400), (4000, 33325), (4300, 31000), (4960, 26875), (5000, 26660), (5332, 25000), (5375, 24800), (6200, 21500), (6250, 21328), (6665, 20000), (6880, 19375), (7750, 17200), (8600, 15500), (10000, 13330), (10664, 12500), (10750, 12400)]