67205460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22859}}^1$

素因数の和:22885

約数の個数: 72

約数和(自身を含む): 218907360

約数和(自身を除く): 151701900

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, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 22859, 45718, 68577, 91436, 114295, 137154, 160013, 228590, 274308, 320026, 342885, 457180, 480039, 640052, 685770, 800065, 960078, 1120091, 1371540, 1600130, 1920156, 2240182, 2400195, 3200260, 3360273, 4480364, 4800390, 5600455, 6720546, 9600780, 11200910, 13441092, 16801365, 22401820, 33602730, 67205460]

約数ペア:

[(1, 67205460), (2, 33602730), (3, 22401820), (4, 16801365), (5, 13441092), (6, 11200910), (7, 9600780), (10, 6720546), (12, 5600455), (14, 4800390), (15, 4480364), (20, 3360273), (21, 3200260), (28, 2400195), (30, 2240182), (35, 1920156), (42, 1600130), (49, 1371540), (60, 1120091), (70, 960078), (84, 800065), (98, 685770), (105, 640052), (140, 480039), (147, 457180), (196, 342885), (210, 320026), (245, 274308), (294, 228590), (420, 160013), (490, 137154), (588, 114295), (735, 91436), (980, 68577), (1470, 45718), (2940, 22859)]