54801880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 154742400

約数和(自身を除く): 99940520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 340, 397, 406, 476, 493, 580, 595, 680, 794, 812, 952, 986, 1015, 1160, 1190, 1588, 1624, 1972, 1985, 2030, 2380, 2465, 2779, 3176, 3451, 3944, 3970, 4060, 4760, 4930, 5558, 6749, 6902, 7940, 8120, 9860, 11116, 11513, 13498, 13804, 13895, 15880, 17255, 19720, 22232, 23026, 26996, 27608, 27790, 33745, 34510, 46052, 47243, 53992, 55580, 57565, 67490, 69020, 80591, 92104, 94486, 111160, 115130, 134980, 138040, 161182, 188972, 195721, 230260, 236215, 269960, 322364, 377944, 391442, 402955, 460520, 472430, 644728, 782884, 805910, 944860, 978605, 1370047, 1565768, 1611820, 1889720, 1957210, 2740094, 3223640, 3914420, 5480188, 6850235, 7828840, 10960376, 13700470, 27400940, 54801880]

約数ペア:

[(1, 54801880), (2, 27400940), (4, 13700470), (5, 10960376), (7, 7828840), (8, 6850235), (10, 5480188), (14, 3914420), (17, 3223640), (20, 2740094), (28, 1957210), (29, 1889720), (34, 1611820), (35, 1565768), (40, 1370047), (56, 978605), (58, 944860), (68, 805910), (70, 782884), (85, 644728), (116, 472430), (119, 460520), (136, 402955), (140, 391442), (145, 377944), (170, 322364), (203, 269960), (232, 236215), (238, 230260), (280, 195721), (290, 188972), (340, 161182), (397, 138040), (406, 134980), (476, 115130), (493, 111160), (580, 94486), (595, 92104), (680, 80591), (794, 69020), (812, 67490), (952, 57565), (986, 55580), (1015, 53992), (1160, 47243), (1190, 46052), (1588, 34510), (1624, 33745), (1972, 27790), (1985, 27608), (2030, 26996), (2380, 23026), (2465, 22232), (2779, 19720), (3176, 17255), (3451, 15880), (3944, 13895), (3970, 13804), (4060, 13498), (4760, 11513), (4930, 11116), (5558, 9860), (6749, 8120), (6902, 7940)]