42643600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 111937280

約数和(自身を除く): 69293680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 181, 190, 200, 248, 304, 310, 362, 380, 400, 475, 496, 589, 620, 724, 760, 775, 905, 950, 1178, 1240, 1448, 1520, 1550, 1810, 1900, 2356, 2480, 2896, 2945, 3100, 3439, 3620, 3800, 4525, 4712, 5611, 5890, 6200, 6878, 7240, 7600, 9050, 9424, 11222, 11780, 12400, 13756, 14480, 14725, 17195, 18100, 22444, 23560, 27512, 28055, 29450, 34390, 36200, 44888, 47120, 55024, 56110, 58900, 68780, 72400, 85975, 89776, 106609, 112220, 117800, 137560, 140275, 171950, 213218, 224440, 235600, 275120, 280550, 343900, 426436, 448880, 533045, 561100, 687800, 852872, 1066090, 1122200, 1375600, 1705744, 2132180, 2244400, 2665225, 4264360, 5330450, 8528720, 10660900, 21321800, 42643600]

約数ペア:

[(1, 42643600), (2, 21321800), (4, 10660900), (5, 8528720), (8, 5330450), (10, 4264360), (16, 2665225), (19, 2244400), (20, 2132180), (25, 1705744), (31, 1375600), (38, 1122200), (40, 1066090), (50, 852872), (62, 687800), (76, 561100), (80, 533045), (95, 448880), (100, 426436), (124, 343900), (152, 280550), (155, 275120), (181, 235600), (190, 224440), (200, 213218), (248, 171950), (304, 140275), (310, 137560), (362, 117800), (380, 112220), (400, 106609), (475, 89776), (496, 85975), (589, 72400), (620, 68780), (724, 58900), (760, 56110), (775, 55024), (905, 47120), (950, 44888), (1178, 36200), (1240, 34390), (1448, 29450), (1520, 28055), (1550, 27512), (1810, 23560), (1900, 22444), (2356, 18100), (2480, 17195), (2896, 14725), (2945, 14480), (3100, 13756), (3439, 12400), (3620, 11780), (3800, 11222), (4525, 9424), (4712, 9050), (5611, 7600), (5890, 7240), (6200, 6878)]