71833860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1282

約数の個数: 144

約数和(自身を含む): 254532096

約数和(自身を除く): 182698236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1213, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2426, 2820, 2961, 3290, 3639, 3948, 4230, 4852, 4935, 5922, 6065, 6580, 7278, 8460, 8491, 9870, 10917, 11844, 12130, 14556, 14805, 16982, 18195, 19740, 21834, 24260, 25473, 29610, 33964, 36390, 42455, 43668, 50946, 54585, 57011, 59220, 72780, 76419, 84910, 101892, 109170, 114022, 127365, 152838, 169820, 171033, 218340, 228044, 254730, 285055, 305676, 342066, 382095, 399077, 509460, 513099, 570110, 684132, 764190, 798154, 855165, 1026198, 1140220, 1197231, 1528380, 1596308, 1710330, 1995385, 2052396, 2394462, 2565495, 3420660, 3591693, 3990770, 4788924, 5130990, 5986155, 7183386, 7981540, 10261980, 11972310, 14366772, 17958465, 23944620, 35916930, 71833860]

約数ペア:

[(1, 71833860), (2, 35916930), (3, 23944620), (4, 17958465), (5, 14366772), (6, 11972310), (7, 10261980), (9, 7981540), (10, 7183386), (12, 5986155), (14, 5130990), (15, 4788924), (18, 3990770), (20, 3591693), (21, 3420660), (28, 2565495), (30, 2394462), (35, 2052396), (36, 1995385), (42, 1710330), (45, 1596308), (47, 1528380), (60, 1197231), (63, 1140220), (70, 1026198), (84, 855165), (90, 798154), (94, 764190), (105, 684132), (126, 570110), (140, 513099), (141, 509460), (180, 399077), (188, 382095), (210, 342066), (235, 305676), (252, 285055), (282, 254730), (315, 228044), (329, 218340), (420, 171033), (423, 169820), (470, 152838), (564, 127365), (630, 114022), (658, 109170), (705, 101892), (846, 84910), (940, 76419), (987, 72780), (1213, 59220), (1260, 57011), (1316, 54585), (1410, 50946), (1645, 43668), (1692, 42455), (1974, 36390), (2115, 33964), (2426, 29610), (2820, 25473), (2961, 24260), (3290, 21834), (3639, 19740), (3948, 18195), (4230, 16982), (4852, 14805), (4935, 14556), (5922, 12130), (6065, 11844), (6580, 10917), (7278, 9870), (8460, 8491)]