54928020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 191116800

約数和(自身を除く): 136188780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 157, 170, 196, 204, 210, 238, 245, 255, 294, 314, 340, 343, 357, 420, 471, 476, 490, 510, 588, 595, 628, 686, 714, 735, 785, 833, 942, 980, 1020, 1029, 1099, 1190, 1372, 1428, 1470, 1570, 1666, 1715, 1785, 1884, 2058, 2198, 2355, 2380, 2499, 2669, 2940, 3140, 3297, 3332, 3430, 3570, 4116, 4165, 4396, 4710, 4998, 5145, 5338, 5495, 5831, 6594, 6860, 7140, 7693, 8007, 8330, 9420, 9996, 10290, 10676, 10990, 11662, 12495, 13188, 13345, 15386, 16014, 16485, 16660, 17493, 18683, 20580, 21980, 23079, 23324, 24990, 26690, 29155, 30772, 32028, 32970, 34986, 37366, 38465, 40035, 46158, 49980, 53380, 53851, 56049, 58310, 65940, 69972, 74732, 76930, 80070, 87465, 92316, 93415, 107702, 112098, 115395, 116620, 130781, 153860, 160140, 161553, 174930, 186830, 215404, 224196, 230790, 261562, 269255, 280245, 323106, 349860, 373660, 392343, 461580, 523124, 538510, 560490, 646212, 653905, 784686, 807765, 915467, 1077020, 1120980, 1307810, 1569372, 1615530, 1830934, 1961715, 2615620, 2746401, 3231060, 3661868, 3923430, 4577335, 5492802, 7846860, 9154670, 10985604, 13732005, 18309340, 27464010, 54928020]

約数ペア:

[(1, 54928020), (2, 27464010), (3, 18309340), (4, 13732005), (5, 10985604), (6, 9154670), (7, 7846860), (10, 5492802), (12, 4577335), (14, 3923430), (15, 3661868), (17, 3231060), (20, 2746401), (21, 2615620), (28, 1961715), (30, 1830934), (34, 1615530), (35, 1569372), (42, 1307810), (49, 1120980), (51, 1077020), (60, 915467), (68, 807765), (70, 784686), (84, 653905), (85, 646212), (98, 560490), (102, 538510), (105, 523124), (119, 461580), (140, 392343), (147, 373660), (157, 349860), (170, 323106), (196, 280245), (204, 269255), (210, 261562), (238, 230790), (245, 224196), (255, 215404), (294, 186830), (314, 174930), (340, 161553), (343, 160140), (357, 153860), (420, 130781), (471, 116620), (476, 115395), (490, 112098), (510, 107702), (588, 93415), (595, 92316), (628, 87465), (686, 80070), (714, 76930), (735, 74732), (785, 69972), (833, 65940), (942, 58310), (980, 56049), (1020, 53851), (1029, 53380), (1099, 49980), (1190, 46158), (1372, 40035), (1428, 38465), (1470, 37366), (1570, 34986), (1666, 32970), (1715, 32028), (1785, 30772), (1884, 29155), (2058, 26690), (2198, 24990), (2355, 23324), (2380, 23079), (2499, 21980), (2669, 20580), (2940, 18683), (3140, 17493), (3297, 16660), (3332, 16485), (3430, 16014), (3570, 15386), (4116, 13345), (4165, 13188), (4396, 12495), (4710, 11662), (4998, 10990), (5145, 10676), (5338, 10290), (5495, 9996), (5831, 9420), (6594, 8330), (6860, 8007), (7140, 7693)]