55575000

素因数分解:

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

素因数の和:69

約数の個数: 288

約数和(自身を含む): 213267600

約数和(自身を除く): 157692600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 25, 26, 30, 36, 38, 39, 40, 45, 50, 52, 57, 60, 65, 72, 75, 76, 78, 90, 95, 100, 104, 114, 117, 120, 125, 130, 150, 152, 156, 171, 180, 190, 195, 200, 225, 228, 234, 247, 250, 260, 285, 300, 312, 325, 342, 360, 375, 380, 390, 450, 456, 468, 475, 494, 500, 520, 570, 585, 600, 625, 650, 684, 741, 750, 760, 780, 855, 900, 936, 950, 975, 988, 1000, 1125, 1140, 1170, 1235, 1250, 1300, 1368, 1425, 1482, 1500, 1560, 1625, 1710, 1800, 1875, 1900, 1950, 1976, 2223, 2250, 2280, 2340, 2375, 2470, 2500, 2600, 2850, 2925, 2964, 3000, 3125, 3250, 3420, 3705, 3750, 3800, 3900, 4275, 4446, 4500, 4680, 4750, 4875, 4940, 5000, 5625, 5700, 5850, 5928, 6175, 6250, 6500, 6840, 7125, 7410, 7500, 7800, 8125, 8550, 8892, 9000, 9375, 9500, 9750, 9880, 11115, 11250, 11400, 11700, 11875, 12350, 12500, 13000, 14250, 14625, 14820, 15000, 16250, 17100, 17784, 18525, 18750, 19000, 19500, 21375, 22230, 22500, 23400, 23750, 24375, 24700, 25000, 28125, 28500, 29250, 29640, 30875, 32500, 34200, 35625, 37050, 37500, 39000, 40625, 42750, 44460, 45000, 47500, 48750, 49400, 55575, 56250, 57000, 58500, 59375, 61750, 65000, 71250, 73125, 74100, 75000, 81250, 85500, 88920, 92625, 95000, 97500, 106875, 111150, 112500, 117000, 118750, 121875, 123500, 142500, 146250, 148200, 154375, 162500, 171000, 178125, 185250, 195000, 213750, 222300, 225000, 237500, 243750, 247000, 277875, 285000, 292500, 308750, 325000, 356250, 365625, 370500, 427500, 444600, 463125, 475000, 487500, 534375, 555750, 585000, 617500, 712500, 731250, 741000, 771875, 855000, 926250, 975000, 1068750, 1111500, 1235000, 1389375, 1425000, 1462500, 1543750, 1852500, 2137500, 2223000, 2315625, 2778750, 2925000, 3087500, 3705000, 4275000, 4631250, 5557500, 6175000, 6946875, 9262500, 11115000, 13893750, 18525000, 27787500, 55575000]

約数ペア:

[(1, 55575000), (2, 27787500), (3, 18525000), (4, 13893750), (5, 11115000), (6, 9262500), (8, 6946875), (9, 6175000), (10, 5557500), (12, 4631250), (13, 4275000), (15, 3705000), (18, 3087500), (19, 2925000), (20, 2778750), (24, 2315625), (25, 2223000), (26, 2137500), (30, 1852500), (36, 1543750), (38, 1462500), (39, 1425000), (40, 1389375), (45, 1235000), (50, 1111500), (52, 1068750), (57, 975000), (60, 926250), (65, 855000), (72, 771875), (75, 741000), (76, 731250), (78, 712500), (90, 617500), (95, 585000), (100, 555750), (104, 534375), (114, 487500), (117, 475000), (120, 463125), (125, 444600), (130, 427500), (150, 370500), (152, 365625), (156, 356250), (171, 325000), (180, 308750), (190, 292500), (195, 285000), (200, 277875), (225, 247000), (228, 243750), (234, 237500), (247, 225000), (250, 222300), (260, 213750), (285, 195000), (300, 185250), (312, 178125), (325, 171000), (342, 162500), (360, 154375), (375, 148200), (380, 146250), (390, 142500), (450, 123500), (456, 121875), (468, 118750), (475, 117000), (494, 112500), (500, 111150), (520, 106875), (570, 97500), (585, 95000), (600, 92625), (625, 88920), (650, 85500), (684, 81250), (741, 75000), (750, 74100), (760, 73125), (780, 71250), (855, 65000), (900, 61750), (936, 59375), (950, 58500), (975, 57000), (988, 56250), (1000, 55575), (1125, 49400), (1140, 48750), (1170, 47500), (1235, 45000), (1250, 44460), (1300, 42750), (1368, 40625), (1425, 39000), (1482, 37500), (1500, 37050), (1560, 35625), (1625, 34200), (1710, 32500), (1800, 30875), (1875, 29640), (1900, 29250), (1950, 28500), (1976, 28125), (2223, 25000), (2250, 24700), (2280, 24375), (2340, 23750), (2375, 23400), (2470, 22500), (2500, 22230), (2600, 21375), (2850, 19500), (2925, 19000), (2964, 18750), (3000, 18525), (3125, 17784), (3250, 17100), (3420, 16250), (3705, 15000), (3750, 14820), (3800, 14625), (3900, 14250), (4275, 13000), (4446, 12500), (4500, 12350), (4680, 11875), (4750, 11700), (4875, 11400), (4940, 11250), (5000, 11115), (5625, 9880), (5700, 9750), (5850, 9500), (5928, 9375), (6175, 9000), (6250, 8892), (6500, 8550), (6840, 8125), (7125, 7800), (7410, 7500)]