145700000

素因数分解:

$2^5\times 5^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 377975808

約数和(自身を除く): 232275808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 47, 50, 62, 80, 94, 100, 124, 125, 155, 160, 188, 200, 235, 248, 250, 310, 376, 400, 470, 496, 500, 620, 625, 752, 775, 800, 940, 992, 1000, 1175, 1240, 1250, 1457, 1504, 1550, 1880, 2000, 2350, 2480, 2500, 2914, 3100, 3125, 3760, 3875, 4000, 4700, 4960, 5000, 5828, 5875, 6200, 6250, 7285, 7520, 7750, 9400, 10000, 11656, 11750, 12400, 12500, 14570, 15500, 18800, 19375, 20000, 23312, 23500, 24800, 25000, 29140, 29375, 31000, 36425, 37600, 38750, 46624, 47000, 50000, 58280, 58750, 62000, 72850, 77500, 94000, 96875, 100000, 116560, 117500, 124000, 145700, 146875, 155000, 182125, 188000, 193750, 233120, 235000, 291400, 293750, 310000, 364250, 387500, 470000, 582800, 587500, 620000, 728500, 775000, 910625, 940000, 1165600, 1175000, 1457000, 1550000, 1821250, 2350000, 2914000, 3100000, 3642500, 4553125, 4700000, 5828000, 7285000, 9106250, 14570000, 18212500, 29140000, 36425000, 72850000, 145700000]

約数ペア:

[(1, 145700000), (2, 72850000), (4, 36425000), (5, 29140000), (8, 18212500), (10, 14570000), (16, 9106250), (20, 7285000), (25, 5828000), (31, 4700000), (32, 4553125), (40, 3642500), (47, 3100000), (50, 2914000), (62, 2350000), (80, 1821250), (94, 1550000), (100, 1457000), (124, 1175000), (125, 1165600), (155, 940000), (160, 910625), (188, 775000), (200, 728500), (235, 620000), (248, 587500), (250, 582800), (310, 470000), (376, 387500), (400, 364250), (470, 310000), (496, 293750), (500, 291400), (620, 235000), (625, 233120), (752, 193750), (775, 188000), (800, 182125), (940, 155000), (992, 146875), (1000, 145700), (1175, 124000), (1240, 117500), (1250, 116560), (1457, 100000), (1504, 96875), (1550, 94000), (1880, 77500), (2000, 72850), (2350, 62000), (2480, 58750), (2500, 58280), (2914, 50000), (3100, 47000), (3125, 46624), (3760, 38750), (3875, 37600), (4000, 36425), (4700, 31000), (4960, 29375), (5000, 29140), (5828, 25000), (5875, 24800), (6200, 23500), (6250, 23312), (7285, 20000), (7520, 19375), (7750, 18800), (9400, 15500), (10000, 14570), (11656, 12500), (11750, 12400)]