217769580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1165

約数の個数: 192

約数和(自身を含む): 789626880

約数和(自身を除く): 571857300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 742, 756, 795, 945, 954, 1060, 1087, 1113, 1260, 1431, 1484, 1590, 1855, 1890, 1908, 2174, 2226, 2385, 2862, 3180, 3261, 3339, 3710, 3780, 4348, 4452, 4770, 5435, 5565, 5724, 6522, 6678, 7155, 7420, 7609, 9540, 9783, 10017, 10870, 11130, 13044, 13356, 14310, 15218, 16305, 16695, 19566, 20034, 21740, 22260, 22827, 28620, 29349, 30436, 32610, 33390, 38045, 39132, 40068, 45654, 48915, 50085, 57611, 58698, 65220, 66780, 68481, 76090, 91308, 97830, 100170, 114135, 115222, 117396, 136962, 146745, 152180, 172833, 195660, 200340, 205443, 228270, 230444, 273924, 288055, 293490, 342405, 345666, 403277, 410886, 456540, 518499, 576110, 586980, 684810, 691332, 806554, 821772, 864165, 1027215, 1036998, 1152220, 1209831, 1369620, 1555497, 1613108, 1728330, 2016385, 2054430, 2073996, 2419662, 2592495, 3110994, 3456660, 3629493, 4032770, 4108860, 4839324, 5184990, 6049155, 6221988, 7258986, 7777485, 8065540, 10369980, 10888479, 12098310, 14517972, 15554970, 18147465, 21776958, 24196620, 31109940, 36294930, 43553916, 54442395, 72589860, 108884790, 217769580]

約数ペア:

[(1, 217769580), (2, 108884790), (3, 72589860), (4, 54442395), (5, 43553916), (6, 36294930), (7, 31109940), (9, 24196620), (10, 21776958), (12, 18147465), (14, 15554970), (15, 14517972), (18, 12098310), (20, 10888479), (21, 10369980), (27, 8065540), (28, 7777485), (30, 7258986), (35, 6221988), (36, 6049155), (42, 5184990), (45, 4839324), (53, 4108860), (54, 4032770), (60, 3629493), (63, 3456660), (70, 3110994), (84, 2592495), (90, 2419662), (105, 2073996), (106, 2054430), (108, 2016385), (126, 1728330), (135, 1613108), (140, 1555497), (159, 1369620), (180, 1209831), (189, 1152220), (210, 1036998), (212, 1027215), (252, 864165), (265, 821772), (270, 806554), (315, 691332), (318, 684810), (371, 586980), (378, 576110), (420, 518499), (477, 456540), (530, 410886), (540, 403277), (630, 345666), (636, 342405), (742, 293490), (756, 288055), (795, 273924), (945, 230444), (954, 228270), (1060, 205443), (1087, 200340), (1113, 195660), (1260, 172833), (1431, 152180), (1484, 146745), (1590, 136962), (1855, 117396), (1890, 115222), (1908, 114135), (2174, 100170), (2226, 97830), (2385, 91308), (2862, 76090), (3180, 68481), (3261, 66780), (3339, 65220), (3710, 58698), (3780, 57611), (4348, 50085), (4452, 48915), (4770, 45654), (5435, 40068), (5565, 39132), (5724, 38045), (6522, 33390), (6678, 32610), (7155, 30436), (7420, 29349), (7609, 28620), (9540, 22827), (9783, 22260), (10017, 21740), (10870, 20034), (11130, 19566), (13044, 16695), (13356, 16305), (14310, 15218)]