164879820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:901

約数の個数: 192

約数和(自身を含む): 598026240

約数和(自身を除く): 433146420

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, 823, 945, 954, 1060, 1113, 1260, 1431, 1484, 1590, 1646, 1855, 1890, 1908, 2226, 2385, 2469, 2862, 3180, 3292, 3339, 3710, 3780, 4115, 4452, 4770, 4938, 5565, 5724, 5761, 6678, 7155, 7407, 7420, 8230, 9540, 9876, 10017, 11130, 11522, 12345, 13356, 14310, 14814, 16460, 16695, 17283, 20034, 22221, 22260, 23044, 24690, 28620, 28805, 29628, 33390, 34566, 37035, 40068, 43619, 44442, 49380, 50085, 51849, 57610, 66780, 69132, 74070, 86415, 87238, 88884, 100170, 103698, 111105, 115220, 130857, 148140, 155547, 172830, 174476, 200340, 207396, 218095, 222210, 259245, 261714, 305333, 311094, 345660, 392571, 436190, 444420, 518490, 523428, 610666, 622188, 654285, 777735, 785142, 872380, 915999, 1036980, 1177713, 1221332, 1308570, 1526665, 1555470, 1570284, 1831998, 1962855, 2355426, 2617140, 2747997, 3053330, 3110940, 3663996, 3925710, 4579995, 4710852, 5495994, 5888565, 6106660, 7851420, 8243991, 9159990, 10991988, 11777130, 13739985, 16487982, 18319980, 23554260, 27479970, 32975964, 41219955, 54959940, 82439910, 164879820]

約数ペア:

[(1, 164879820), (2, 82439910), (3, 54959940), (4, 41219955), (5, 32975964), (6, 27479970), (7, 23554260), (9, 18319980), (10, 16487982), (12, 13739985), (14, 11777130), (15, 10991988), (18, 9159990), (20, 8243991), (21, 7851420), (27, 6106660), (28, 5888565), (30, 5495994), (35, 4710852), (36, 4579995), (42, 3925710), (45, 3663996), (53, 3110940), (54, 3053330), (60, 2747997), (63, 2617140), (70, 2355426), (84, 1962855), (90, 1831998), (105, 1570284), (106, 1555470), (108, 1526665), (126, 1308570), (135, 1221332), (140, 1177713), (159, 1036980), (180, 915999), (189, 872380), (210, 785142), (212, 777735), (252, 654285), (265, 622188), (270, 610666), (315, 523428), (318, 518490), (371, 444420), (378, 436190), (420, 392571), (477, 345660), (530, 311094), (540, 305333), (630, 261714), (636, 259245), (742, 222210), (756, 218095), (795, 207396), (823, 200340), (945, 174476), (954, 172830), (1060, 155547), (1113, 148140), (1260, 130857), (1431, 115220), (1484, 111105), (1590, 103698), (1646, 100170), (1855, 88884), (1890, 87238), (1908, 86415), (2226, 74070), (2385, 69132), (2469, 66780), (2862, 57610), (3180, 51849), (3292, 50085), (3339, 49380), (3710, 44442), (3780, 43619), (4115, 40068), (4452, 37035), (4770, 34566), (4938, 33390), (5565, 29628), (5724, 28805), (5761, 28620), (6678, 24690), (7155, 23044), (7407, 22260), (7420, 22221), (8230, 20034), (9540, 17283), (9876, 16695), (10017, 16460), (11130, 14814), (11522, 14310), (12345, 13356)]