72937620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 255685248

約数和(自身を除く): 182747628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 541, 630, 642, 749, 963, 1070, 1082, 1260, 1284, 1498, 1605, 1623, 1926, 2140, 2164, 2247, 2705, 2996, 3210, 3246, 3745, 3787, 3852, 4494, 4815, 4869, 5410, 6420, 6492, 6741, 7490, 7574, 8115, 8988, 9630, 9738, 10820, 11235, 11361, 13482, 14980, 15148, 16230, 18935, 19260, 19476, 22470, 22722, 24345, 26964, 32460, 33705, 34083, 37870, 44940, 45444, 48690, 56805, 57887, 67410, 68166, 75740, 97380, 113610, 115774, 134820, 136332, 170415, 173661, 227220, 231548, 289435, 340830, 347322, 405209, 520983, 578870, 681660, 694644, 810418, 868305, 1041966, 1157740, 1215627, 1620836, 1736610, 2026045, 2083932, 2431254, 2604915, 3473220, 3646881, 4052090, 4862508, 5209830, 6078135, 7293762, 8104180, 10419660, 12156270, 14587524, 18234405, 24312540, 36468810, 72937620]

約数ペア:

[(1, 72937620), (2, 36468810), (3, 24312540), (4, 18234405), (5, 14587524), (6, 12156270), (7, 10419660), (9, 8104180), (10, 7293762), (12, 6078135), (14, 5209830), (15, 4862508), (18, 4052090), (20, 3646881), (21, 3473220), (28, 2604915), (30, 2431254), (35, 2083932), (36, 2026045), (42, 1736610), (45, 1620836), (60, 1215627), (63, 1157740), (70, 1041966), (84, 868305), (90, 810418), (105, 694644), (107, 681660), (126, 578870), (140, 520983), (180, 405209), (210, 347322), (214, 340830), (252, 289435), (315, 231548), (321, 227220), (420, 173661), (428, 170415), (535, 136332), (541, 134820), (630, 115774), (642, 113610), (749, 97380), (963, 75740), (1070, 68166), (1082, 67410), (1260, 57887), (1284, 56805), (1498, 48690), (1605, 45444), (1623, 44940), (1926, 37870), (2140, 34083), (2164, 33705), (2247, 32460), (2705, 26964), (2996, 24345), (3210, 22722), (3246, 22470), (3745, 19476), (3787, 19260), (3852, 18935), (4494, 16230), (4815, 15148), (4869, 14980), (5410, 13482), (6420, 11361), (6492, 11235), (6741, 10820), (7490, 9738), (7574, 9630), (8115, 8988)]