902245120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 2496852288

約数和(自身を除く): 1594607168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 256, 280, 320, 404, 448, 505, 560, 640, 707, 808, 896, 997, 1010, 1120, 1280, 1414, 1616, 1792, 1994, 2020, 2240, 2828, 3232, 3535, 3988, 4040, 4480, 4985, 5656, 6464, 6979, 7070, 7976, 8080, 8960, 9970, 11312, 12928, 13958, 14140, 15952, 16160, 19940, 22624, 25856, 27916, 28280, 31904, 32320, 34895, 39880, 45248, 55832, 56560, 63808, 64640, 69790, 79760, 90496, 100697, 111664, 113120, 127616, 129280, 139580, 159520, 180992, 201394, 223328, 226240, 255232, 279160, 319040, 402788, 446656, 452480, 503485, 558320, 638080, 704879, 805576, 893312, 904960, 1006970, 1116640, 1276160, 1409758, 1611152, 1786624, 2013940, 2233280, 2819516, 3222304, 3524395, 4027880, 4466560, 5639032, 6444608, 7048790, 8055760, 8933120, 11278064, 12889216, 14097580, 16111520, 22556128, 25778432, 28195160, 32223040, 45112256, 56390320, 64446080, 90224512, 112780640, 128892160, 180449024, 225561280, 451122560, 902245120]

約数ペア:

[(1, 902245120), (2, 451122560), (4, 225561280), (5, 180449024), (7, 128892160), (8, 112780640), (10, 90224512), (14, 64446080), (16, 56390320), (20, 45112256), (28, 32223040), (32, 28195160), (35, 25778432), (40, 22556128), (56, 16111520), (64, 14097580), (70, 12889216), (80, 11278064), (101, 8933120), (112, 8055760), (128, 7048790), (140, 6444608), (160, 5639032), (202, 4466560), (224, 4027880), (256, 3524395), (280, 3222304), (320, 2819516), (404, 2233280), (448, 2013940), (505, 1786624), (560, 1611152), (640, 1409758), (707, 1276160), (808, 1116640), (896, 1006970), (997, 904960), (1010, 893312), (1120, 805576), (1280, 704879), (1414, 638080), (1616, 558320), (1792, 503485), (1994, 452480), (2020, 446656), (2240, 402788), (2828, 319040), (3232, 279160), (3535, 255232), (3988, 226240), (4040, 223328), (4480, 201394), (4985, 180992), (5656, 159520), (6464, 139580), (6979, 129280), (7070, 127616), (7976, 113120), (8080, 111664), (8960, 100697), (9970, 90496), (11312, 79760), (12928, 69790), (13958, 64640), (14140, 63808), (15952, 56560), (16160, 55832), (19940, 45248), (22624, 39880), (25856, 34895), (27916, 32320), (28280, 31904)]