91390000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 200

約数和(自身を含む): 257605040

約数和(自身を除く): 166215040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 37, 38, 40, 50, 52, 65, 74, 76, 80, 95, 100, 104, 125, 130, 148, 152, 185, 190, 200, 208, 247, 250, 260, 296, 304, 325, 370, 380, 400, 475, 481, 494, 500, 520, 592, 625, 650, 703, 740, 760, 925, 950, 962, 988, 1000, 1040, 1235, 1250, 1300, 1406, 1480, 1520, 1625, 1850, 1900, 1924, 1976, 2000, 2375, 2405, 2470, 2500, 2600, 2812, 2960, 3250, 3515, 3700, 3800, 3848, 3952, 4625, 4750, 4810, 4940, 5000, 5200, 5624, 6175, 6500, 7030, 7400, 7600, 7696, 8125, 9139, 9250, 9500, 9620, 9880, 10000, 11248, 11875, 12025, 12350, 13000, 14060, 14800, 16250, 17575, 18278, 18500, 19000, 19240, 19760, 23125, 23750, 24050, 24700, 26000, 28120, 30875, 32500, 35150, 36556, 37000, 38000, 38480, 45695, 46250, 47500, 48100, 49400, 56240, 60125, 61750, 65000, 70300, 73112, 74000, 87875, 91390, 92500, 95000, 96200, 98800, 120250, 123500, 130000, 140600, 146224, 154375, 175750, 182780, 185000, 190000, 192400, 228475, 240500, 247000, 281200, 300625, 308750, 351500, 365560, 370000, 439375, 456950, 481000, 494000, 601250, 617500, 703000, 731120, 878750, 913900, 962000, 1142375, 1202500, 1235000, 1406000, 1757500, 1827800, 2284750, 2405000, 2470000, 3515000, 3655600, 4569500, 4810000, 5711875, 7030000, 9139000, 11423750, 18278000, 22847500, 45695000, 91390000]

約数ペア:

[(1, 91390000), (2, 45695000), (4, 22847500), (5, 18278000), (8, 11423750), (10, 9139000), (13, 7030000), (16, 5711875), (19, 4810000), (20, 4569500), (25, 3655600), (26, 3515000), (37, 2470000), (38, 2405000), (40, 2284750), (50, 1827800), (52, 1757500), (65, 1406000), (74, 1235000), (76, 1202500), (80, 1142375), (95, 962000), (100, 913900), (104, 878750), (125, 731120), (130, 703000), (148, 617500), (152, 601250), (185, 494000), (190, 481000), (200, 456950), (208, 439375), (247, 370000), (250, 365560), (260, 351500), (296, 308750), (304, 300625), (325, 281200), (370, 247000), (380, 240500), (400, 228475), (475, 192400), (481, 190000), (494, 185000), (500, 182780), (520, 175750), (592, 154375), (625, 146224), (650, 140600), (703, 130000), (740, 123500), (760, 120250), (925, 98800), (950, 96200), (962, 95000), (988, 92500), (1000, 91390), (1040, 87875), (1235, 74000), (1250, 73112), (1300, 70300), (1406, 65000), (1480, 61750), (1520, 60125), (1625, 56240), (1850, 49400), (1900, 48100), (1924, 47500), (1976, 46250), (2000, 45695), (2375, 38480), (2405, 38000), (2470, 37000), (2500, 36556), (2600, 35150), (2812, 32500), (2960, 30875), (3250, 28120), (3515, 26000), (3700, 24700), (3800, 24050), (3848, 23750), (3952, 23125), (4625, 19760), (4750, 19240), (4810, 19000), (4940, 18500), (5000, 18278), (5200, 17575), (5624, 16250), (6175, 14800), (6500, 14060), (7030, 13000), (7400, 12350), (7600, 12025), (7696, 11875), (8125, 11248), (9139, 10000), (9250, 9880), (9500, 9620)]