250501020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 192

約数和(自身を含む): 890265600

約数和(自身を除く): 639764580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 59, 60, 66, 70, 77, 84, 105, 110, 118, 132, 140, 154, 165, 177, 210, 220, 231, 236, 295, 308, 330, 354, 385, 413, 420, 462, 590, 649, 660, 708, 770, 826, 885, 919, 924, 1155, 1180, 1239, 1298, 1540, 1652, 1770, 1838, 1947, 2065, 2310, 2478, 2596, 2757, 3245, 3540, 3676, 3894, 4130, 4543, 4595, 4620, 4956, 5514, 6195, 6433, 6490, 7788, 8260, 9086, 9190, 9735, 10109, 11028, 12390, 12866, 12980, 13629, 13785, 18172, 18380, 19299, 19470, 20218, 22715, 24780, 25732, 27258, 27570, 30327, 32165, 38598, 38940, 40436, 45430, 50545, 54221, 54516, 55140, 60654, 64330, 68145, 70763, 77196, 90860, 96495, 101090, 108442, 121308, 128660, 136290, 141526, 151635, 162663, 192990, 202180, 212289, 216884, 271105, 272580, 283052, 303270, 325326, 353815, 379547, 385980, 424578, 542210, 596431, 606540, 650652, 707630, 759094, 813315, 849156, 1061445, 1084420, 1138641, 1192862, 1415260, 1518188, 1626630, 1789293, 1897735, 2122890, 2277282, 2385724, 2982155, 3253260, 3578586, 3795470, 4175017, 4245780, 4554564, 5693205, 5964310, 7157172, 7590940, 8350034, 8946465, 11386410, 11928620, 12525051, 16700068, 17892930, 20875085, 22772820, 25050102, 35785860, 41750170, 50100204, 62625255, 83500340, 125250510, 250501020]

約数ペア:

[(1, 250501020), (2, 125250510), (3, 83500340), (4, 62625255), (5, 50100204), (6, 41750170), (7, 35785860), (10, 25050102), (11, 22772820), (12, 20875085), (14, 17892930), (15, 16700068), (20, 12525051), (21, 11928620), (22, 11386410), (28, 8946465), (30, 8350034), (33, 7590940), (35, 7157172), (42, 5964310), (44, 5693205), (55, 4554564), (59, 4245780), (60, 4175017), (66, 3795470), (70, 3578586), (77, 3253260), (84, 2982155), (105, 2385724), (110, 2277282), (118, 2122890), (132, 1897735), (140, 1789293), (154, 1626630), (165, 1518188), (177, 1415260), (210, 1192862), (220, 1138641), (231, 1084420), (236, 1061445), (295, 849156), (308, 813315), (330, 759094), (354, 707630), (385, 650652), (413, 606540), (420, 596431), (462, 542210), (590, 424578), (649, 385980), (660, 379547), (708, 353815), (770, 325326), (826, 303270), (885, 283052), (919, 272580), (924, 271105), (1155, 216884), (1180, 212289), (1239, 202180), (1298, 192990), (1540, 162663), (1652, 151635), (1770, 141526), (1838, 136290), (1947, 128660), (2065, 121308), (2310, 108442), (2478, 101090), (2596, 96495), (2757, 90860), (3245, 77196), (3540, 70763), (3676, 68145), (3894, 64330), (4130, 60654), (4543, 55140), (4595, 54516), (4620, 54221), (4956, 50545), (5514, 45430), (6195, 40436), (6433, 38940), (6490, 38598), (7788, 32165), (8260, 30327), (9086, 27570), (9190, 27258), (9735, 25732), (10109, 24780), (11028, 22715), (12390, 20218), (12866, 19470), (12980, 19299), (13629, 18380), (13785, 18172)]