22335180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 74462976

約数和(自身を除く): 52127796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 107, 140, 142, 147, 196, 210, 213, 214, 245, 284, 294, 321, 355, 420, 426, 428, 490, 497, 535, 588, 642, 710, 735, 749, 852, 980, 994, 1065, 1070, 1284, 1420, 1470, 1491, 1498, 1605, 1988, 2130, 2140, 2247, 2485, 2940, 2982, 2996, 3210, 3479, 3745, 4260, 4494, 4970, 5243, 5964, 6420, 6958, 7455, 7490, 7597, 8988, 9940, 10437, 10486, 11235, 13916, 14910, 14980, 15194, 15729, 17395, 20874, 20972, 22470, 22791, 26215, 29820, 30388, 31458, 34790, 37985, 41748, 44940, 45582, 52185, 52430, 53179, 62916, 69580, 75970, 78645, 91164, 104370, 104860, 106358, 113955, 151940, 157290, 159537, 208740, 212716, 227910, 265895, 314580, 319074, 372253, 455820, 531790, 638148, 744506, 797685, 1063580, 1116759, 1489012, 1595370, 1861265, 2233518, 3190740, 3722530, 4467036, 5583795, 7445060, 11167590, 22335180]

約数ペア:

[(1, 22335180), (2, 11167590), (3, 7445060), (4, 5583795), (5, 4467036), (6, 3722530), (7, 3190740), (10, 2233518), (12, 1861265), (14, 1595370), (15, 1489012), (20, 1116759), (21, 1063580), (28, 797685), (30, 744506), (35, 638148), (42, 531790), (49, 455820), (60, 372253), (70, 319074), (71, 314580), (84, 265895), (98, 227910), (105, 212716), (107, 208740), (140, 159537), (142, 157290), (147, 151940), (196, 113955), (210, 106358), (213, 104860), (214, 104370), (245, 91164), (284, 78645), (294, 75970), (321, 69580), (355, 62916), (420, 53179), (426, 52430), (428, 52185), (490, 45582), (497, 44940), (535, 41748), (588, 37985), (642, 34790), (710, 31458), (735, 30388), (749, 29820), (852, 26215), (980, 22791), (994, 22470), (1065, 20972), (1070, 20874), (1284, 17395), (1420, 15729), (1470, 15194), (1491, 14980), (1498, 14910), (1605, 13916), (1988, 11235), (2130, 10486), (2140, 10437), (2247, 9940), (2485, 8988), (2940, 7597), (2982, 7490), (2996, 7455), (3210, 6958), (3479, 6420), (3745, 5964), (4260, 5243), (4494, 4970)]