66284820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1750

約数の個数: 144

約数和(自身を含む): 237339648

約数和(自身を除く): 171054828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1697, 1860, 1953, 2170, 2604, 2790, 3255, 3394, 3906, 4340, 5091, 5580, 6510, 6788, 7812, 8485, 9765, 10182, 11879, 13020, 15273, 16970, 19530, 20364, 23758, 25455, 30546, 33940, 35637, 39060, 47516, 50910, 52607, 59395, 61092, 71274, 76365, 101820, 105214, 106911, 118790, 142548, 152730, 157821, 178185, 210428, 213822, 237580, 263035, 305460, 315642, 356370, 368249, 427644, 473463, 526070, 534555, 631284, 712740, 736498, 789105, 946926, 1052140, 1069110, 1104747, 1472996, 1578210, 1841245, 1893852, 2138220, 2209494, 2367315, 3156420, 3314241, 3682490, 4418988, 4734630, 5523735, 6628482, 7364980, 9469260, 11047470, 13256964, 16571205, 22094940, 33142410, 66284820]

約数ペア:

[(1, 66284820), (2, 33142410), (3, 22094940), (4, 16571205), (5, 13256964), (6, 11047470), (7, 9469260), (9, 7364980), (10, 6628482), (12, 5523735), (14, 4734630), (15, 4418988), (18, 3682490), (20, 3314241), (21, 3156420), (28, 2367315), (30, 2209494), (31, 2138220), (35, 1893852), (36, 1841245), (42, 1578210), (45, 1472996), (60, 1104747), (62, 1069110), (63, 1052140), (70, 946926), (84, 789105), (90, 736498), (93, 712740), (105, 631284), (124, 534555), (126, 526070), (140, 473463), (155, 427644), (180, 368249), (186, 356370), (210, 315642), (217, 305460), (252, 263035), (279, 237580), (310, 213822), (315, 210428), (372, 178185), (420, 157821), (434, 152730), (465, 142548), (558, 118790), (620, 106911), (630, 105214), (651, 101820), (868, 76365), (930, 71274), (1085, 61092), (1116, 59395), (1260, 52607), (1302, 50910), (1395, 47516), (1697, 39060), (1860, 35637), (1953, 33940), (2170, 30546), (2604, 25455), (2790, 23758), (3255, 20364), (3394, 19530), (3906, 16970), (4340, 15273), (5091, 13020), (5580, 11879), (6510, 10182), (6788, 9765), (7812, 8485)]