201305000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 537952800

約数和(自身を除く): 336647800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 163, 190, 200, 247, 250, 260, 325, 326, 380, 475, 494, 500, 520, 625, 650, 652, 760, 815, 950, 988, 1000, 1235, 1250, 1300, 1304, 1625, 1630, 1900, 1976, 2119, 2375, 2470, 2500, 2600, 3097, 3250, 3260, 3800, 4075, 4238, 4750, 4940, 5000, 6175, 6194, 6500, 6520, 8125, 8150, 8476, 9500, 9880, 10595, 11875, 12350, 12388, 13000, 15485, 16250, 16300, 16952, 19000, 20375, 21190, 23750, 24700, 24776, 30875, 30970, 32500, 32600, 40261, 40750, 42380, 47500, 49400, 52975, 61750, 61940, 65000, 77425, 80522, 81500, 84760, 95000, 101875, 105950, 123500, 123880, 154375, 154850, 161044, 163000, 201305, 203750, 211900, 247000, 264875, 308750, 309700, 322088, 387125, 402610, 407500, 423800, 529750, 617500, 619400, 774250, 805220, 815000, 1006525, 1059500, 1235000, 1324375, 1548500, 1610440, 1935625, 2013050, 2119000, 2648750, 3097000, 3871250, 4026100, 5032625, 5297500, 7742500, 8052200, 10065250, 10595000, 15485000, 20130500, 25163125, 40261000, 50326250, 100652500, 201305000]

約数ペア:

[(1, 201305000), (2, 100652500), (4, 50326250), (5, 40261000), (8, 25163125), (10, 20130500), (13, 15485000), (19, 10595000), (20, 10065250), (25, 8052200), (26, 7742500), (38, 5297500), (40, 5032625), (50, 4026100), (52, 3871250), (65, 3097000), (76, 2648750), (95, 2119000), (100, 2013050), (104, 1935625), (125, 1610440), (130, 1548500), (152, 1324375), (163, 1235000), (190, 1059500), (200, 1006525), (247, 815000), (250, 805220), (260, 774250), (325, 619400), (326, 617500), (380, 529750), (475, 423800), (494, 407500), (500, 402610), (520, 387125), (625, 322088), (650, 309700), (652, 308750), (760, 264875), (815, 247000), (950, 211900), (988, 203750), (1000, 201305), (1235, 163000), (1250, 161044), (1300, 154850), (1304, 154375), (1625, 123880), (1630, 123500), (1900, 105950), (1976, 101875), (2119, 95000), (2375, 84760), (2470, 81500), (2500, 80522), (2600, 77425), (3097, 65000), (3250, 61940), (3260, 61750), (3800, 52975), (4075, 49400), (4238, 47500), (4750, 42380), (4940, 40750), (5000, 40261), (6175, 32600), (6194, 32500), (6500, 30970), (6520, 30875), (8125, 24776), (8150, 24700), (8476, 23750), (9500, 21190), (9880, 20375), (10595, 19000), (11875, 16952), (12350, 16300), (12388, 16250), (13000, 15485)]