51286620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 192

約数和(自身を含む): 189858816

約数和(自身を除く): 138572196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 653, 660, 714, 748, 770, 924, 935, 1020, 1122, 1155, 1190, 1306, 1309, 1428, 1540, 1785, 1870, 1959, 2244, 2310, 2380, 2612, 2618, 2805, 3265, 3570, 3740, 3918, 3927, 4571, 4620, 5236, 5610, 6530, 6545, 7140, 7183, 7836, 7854, 9142, 9795, 11101, 11220, 13060, 13090, 13713, 14366, 15708, 18284, 19590, 19635, 21549, 22202, 22855, 26180, 27426, 28732, 33303, 35915, 39180, 39270, 43098, 44404, 45710, 50281, 54852, 55505, 66606, 68565, 71830, 77707, 78540, 86196, 91420, 100562, 107745, 111010, 122111, 133212, 137130, 143660, 150843, 155414, 166515, 201124, 215490, 222020, 233121, 244222, 251405, 274260, 301686, 310828, 333030, 366333, 388535, 430980, 466242, 488444, 502810, 603372, 610555, 666060, 732666, 754215, 777070, 854777, 932484, 1005620, 1165605, 1221110, 1465332, 1508430, 1554140, 1709554, 1831665, 2331210, 2442220, 2564331, 3016860, 3419108, 3663330, 4273885, 4662420, 5128662, 7326660, 8547770, 10257324, 12821655, 17095540, 25643310, 51286620]

約数ペア:

[(1, 51286620), (2, 25643310), (3, 17095540), (4, 12821655), (5, 10257324), (6, 8547770), (7, 7326660), (10, 5128662), (11, 4662420), (12, 4273885), (14, 3663330), (15, 3419108), (17, 3016860), (20, 2564331), (21, 2442220), (22, 2331210), (28, 1831665), (30, 1709554), (33, 1554140), (34, 1508430), (35, 1465332), (42, 1221110), (44, 1165605), (51, 1005620), (55, 932484), (60, 854777), (66, 777070), (68, 754215), (70, 732666), (77, 666060), (84, 610555), (85, 603372), (102, 502810), (105, 488444), (110, 466242), (119, 430980), (132, 388535), (140, 366333), (154, 333030), (165, 310828), (170, 301686), (187, 274260), (204, 251405), (210, 244222), (220, 233121), (231, 222020), (238, 215490), (255, 201124), (308, 166515), (330, 155414), (340, 150843), (357, 143660), (374, 137130), (385, 133212), (420, 122111), (462, 111010), (476, 107745), (510, 100562), (561, 91420), (595, 86196), (653, 78540), (660, 77707), (714, 71830), (748, 68565), (770, 66606), (924, 55505), (935, 54852), (1020, 50281), (1122, 45710), (1155, 44404), (1190, 43098), (1306, 39270), (1309, 39180), (1428, 35915), (1540, 33303), (1785, 28732), (1870, 27426), (1959, 26180), (2244, 22855), (2310, 22202), (2380, 21549), (2612, 19635), (2618, 19590), (2805, 18284), (3265, 15708), (3570, 14366), (3740, 13713), (3918, 13090), (3927, 13060), (4571, 11220), (4620, 11101), (5236, 9795), (5610, 9142), (6530, 7854), (6545, 7836), (7140, 7183)]