145021380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 477804096

約数和(自身を除く): 332782716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 428, 461, 490, 535, 588, 642, 735, 749, 922, 980, 1070, 1284, 1383, 1470, 1498, 1605, 1844, 2140, 2247, 2305, 2766, 2940, 2996, 3210, 3227, 3745, 4494, 4610, 5243, 5532, 6420, 6454, 6915, 7490, 8988, 9220, 9681, 10486, 11235, 12908, 13830, 14980, 15729, 16135, 19362, 20972, 22470, 22589, 26215, 27660, 31458, 32270, 38724, 44940, 45178, 48405, 49327, 52430, 62916, 64540, 67767, 78645, 90356, 96810, 98654, 104860, 112945, 135534, 147981, 157290, 193620, 197308, 225890, 246635, 271068, 295962, 314580, 338835, 345289, 451780, 493270, 591924, 677670, 690578, 739905, 986540, 1035867, 1355340, 1381156, 1479810, 1726445, 2071734, 2417023, 2959620, 3452890, 4143468, 4834046, 5179335, 6905780, 7251069, 9668092, 10358670, 12085115, 14502138, 20717340, 24170230, 29004276, 36255345, 48340460, 72510690, 145021380]

約数ペア:

[(1, 145021380), (2, 72510690), (3, 48340460), (4, 36255345), (5, 29004276), (6, 24170230), (7, 20717340), (10, 14502138), (12, 12085115), (14, 10358670), (15, 9668092), (20, 7251069), (21, 6905780), (28, 5179335), (30, 4834046), (35, 4143468), (42, 3452890), (49, 2959620), (60, 2417023), (70, 2071734), (84, 1726445), (98, 1479810), (105, 1381156), (107, 1355340), (140, 1035867), (147, 986540), (196, 739905), (210, 690578), (214, 677670), (245, 591924), (294, 493270), (321, 451780), (420, 345289), (428, 338835), (461, 314580), (490, 295962), (535, 271068), (588, 246635), (642, 225890), (735, 197308), (749, 193620), (922, 157290), (980, 147981), (1070, 135534), (1284, 112945), (1383, 104860), (1470, 98654), (1498, 96810), (1605, 90356), (1844, 78645), (2140, 67767), (2247, 64540), (2305, 62916), (2766, 52430), (2940, 49327), (2996, 48405), (3210, 45178), (3227, 44940), (3745, 38724), (4494, 32270), (4610, 31458), (5243, 27660), (5532, 26215), (6420, 22589), (6454, 22470), (6915, 20972), (7490, 19362), (8988, 16135), (9220, 15729), (9681, 14980), (10486, 13830), (11235, 12908)]