25982460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 144

約数和(自身を含む): 95449536

約数和(自身を除く): 69467076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1213, 1260, 1428, 1530, 1785, 2142, 2380, 2426, 3060, 3570, 3639, 4284, 4852, 5355, 6065, 7140, 7278, 8491, 10710, 10917, 12130, 14556, 16982, 18195, 20621, 21420, 21834, 24260, 25473, 33964, 36390, 41242, 42455, 43668, 50946, 54585, 61863, 72780, 76419, 82484, 84910, 101892, 103105, 109170, 123726, 127365, 144347, 152838, 169820, 185589, 206210, 218340, 247452, 254730, 288694, 305676, 309315, 371178, 382095, 412420, 433041, 509460, 577388, 618630, 721735, 742356, 764190, 866082, 927945, 1237260, 1299123, 1443470, 1528380, 1732164, 1855890, 2165205, 2598246, 2886940, 3711780, 4330410, 5196492, 6495615, 8660820, 12991230, 25982460]

約数ペア:

[(1, 25982460), (2, 12991230), (3, 8660820), (4, 6495615), (5, 5196492), (6, 4330410), (7, 3711780), (9, 2886940), (10, 2598246), (12, 2165205), (14, 1855890), (15, 1732164), (17, 1528380), (18, 1443470), (20, 1299123), (21, 1237260), (28, 927945), (30, 866082), (34, 764190), (35, 742356), (36, 721735), (42, 618630), (45, 577388), (51, 509460), (60, 433041), (63, 412420), (68, 382095), (70, 371178), (84, 309315), (85, 305676), (90, 288694), (102, 254730), (105, 247452), (119, 218340), (126, 206210), (140, 185589), (153, 169820), (170, 152838), (180, 144347), (204, 127365), (210, 123726), (238, 109170), (252, 103105), (255, 101892), (306, 84910), (315, 82484), (340, 76419), (357, 72780), (420, 61863), (476, 54585), (510, 50946), (595, 43668), (612, 42455), (630, 41242), (714, 36390), (765, 33964), (1020, 25473), (1071, 24260), (1190, 21834), (1213, 21420), (1260, 20621), (1428, 18195), (1530, 16982), (1785, 14556), (2142, 12130), (2380, 10917), (2426, 10710), (3060, 8491), (3570, 7278), (3639, 7140), (4284, 6065), (4852, 5355)]