51657480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{6833}}^1$

素因数の和:6860

約数の個数: 128

約数和(自身を含む): 196819200

約数和(自身を除く): 145161720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 6833, 7560, 13666, 20499, 27332, 34165, 40998, 47831, 54664, 61497, 68330, 81996, 95662, 102495, 122994, 136660, 143493, 163992, 184491, 191324, 204990, 239155, 245988, 273320, 286986, 307485, 368982, 382648, 409980, 430479, 478310, 491976, 573972, 614970, 717465, 737964, 819960, 860958, 922455, 956620, 1147944, 1229940, 1291437, 1434930, 1475928, 1721916, 1844910, 1913240, 2152395, 2459880, 2582874, 2869860, 3443832, 3689820, 4304790, 5165748, 5739720, 6457185, 7379640, 8609580, 10331496, 12914370, 17219160, 25828740, 51657480]

約数ペア:

[(1, 51657480), (2, 25828740), (3, 17219160), (4, 12914370), (5, 10331496), (6, 8609580), (7, 7379640), (8, 6457185), (9, 5739720), (10, 5165748), (12, 4304790), (14, 3689820), (15, 3443832), (18, 2869860), (20, 2582874), (21, 2459880), (24, 2152395), (27, 1913240), (28, 1844910), (30, 1721916), (35, 1475928), (36, 1434930), (40, 1291437), (42, 1229940), (45, 1147944), (54, 956620), (56, 922455), (60, 860958), (63, 819960), (70, 737964), (72, 717465), (84, 614970), (90, 573972), (105, 491976), (108, 478310), (120, 430479), (126, 409980), (135, 382648), (140, 368982), (168, 307485), (180, 286986), (189, 273320), (210, 245988), (216, 239155), (252, 204990), (270, 191324), (280, 184491), (315, 163992), (360, 143493), (378, 136660), (420, 122994), (504, 102495), (540, 95662), (630, 81996), (756, 68330), (840, 61497), (945, 54664), (1080, 47831), (1260, 40998), (1512, 34165), (1890, 27332), (2520, 20499), (3780, 13666), (6833, 7560)]