68700420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 159913980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 41, 45, 54, 58, 60, 82, 87, 90, 107, 108, 116, 123, 135, 145, 164, 174, 180, 205, 214, 246, 261, 270, 290, 321, 348, 369, 410, 428, 435, 492, 522, 535, 540, 580, 615, 642, 738, 783, 820, 870, 963, 1044, 1070, 1107, 1189, 1230, 1284, 1305, 1476, 1566, 1605, 1740, 1845, 1926, 2140, 2214, 2378, 2460, 2610, 2889, 3103, 3132, 3210, 3567, 3690, 3852, 3915, 4387, 4428, 4756, 4815, 5220, 5535, 5778, 5945, 6206, 6420, 7134, 7380, 7830, 8774, 9309, 9630, 10701, 11070, 11556, 11890, 12412, 13161, 14268, 14445, 15515, 15660, 17548, 17835, 18618, 19260, 21402, 21935, 22140, 23780, 26322, 27927, 28890, 31030, 32103, 35670, 37236, 39483, 42804, 43870, 46545, 52644, 53505, 55854, 57780, 62060, 64206, 65805, 71340, 78966, 83781, 87740, 93090, 107010, 111708, 118449, 127223, 128412, 131610, 139635, 157932, 160515, 167562, 186180, 197415, 214020, 236898, 254446, 263220, 279270, 321030, 335124, 381669, 394830, 418905, 473796, 508892, 558540, 592245, 636115, 642060, 763338, 789660, 837810, 1145007, 1184490, 1272230, 1526676, 1675620, 1908345, 2290014, 2368980, 2544460, 3435021, 3816690, 4580028, 5725035, 6870042, 7633380, 11450070, 13740084, 17175105, 22900140, 34350210, 68700420]

約数ペア:

[(1, 68700420), (2, 34350210), (3, 22900140), (4, 17175105), (5, 13740084), (6, 11450070), (9, 7633380), (10, 6870042), (12, 5725035), (15, 4580028), (18, 3816690), (20, 3435021), (27, 2544460), (29, 2368980), (30, 2290014), (36, 1908345), (41, 1675620), (45, 1526676), (54, 1272230), (58, 1184490), (60, 1145007), (82, 837810), (87, 789660), (90, 763338), (107, 642060), (108, 636115), (116, 592245), (123, 558540), (135, 508892), (145, 473796), (164, 418905), (174, 394830), (180, 381669), (205, 335124), (214, 321030), (246, 279270), (261, 263220), (270, 254446), (290, 236898), (321, 214020), (348, 197415), (369, 186180), (410, 167562), (428, 160515), (435, 157932), (492, 139635), (522, 131610), (535, 128412), (540, 127223), (580, 118449), (615, 111708), (642, 107010), (738, 93090), (783, 87740), (820, 83781), (870, 78966), (963, 71340), (1044, 65805), (1070, 64206), (1107, 62060), (1189, 57780), (1230, 55854), (1284, 53505), (1305, 52644), (1476, 46545), (1566, 43870), (1605, 42804), (1740, 39483), (1845, 37236), (1926, 35670), (2140, 32103), (2214, 31030), (2378, 28890), (2460, 27927), (2610, 26322), (2889, 23780), (3103, 22140), (3132, 21935), (3210, 21402), (3567, 19260), (3690, 18618), (3852, 17835), (3915, 17548), (4387, 15660), (4428, 15515), (4756, 14445), (4815, 14268), (5220, 13161), (5535, 12412), (5778, 11890), (5945, 11556), (6206, 11070), (6420, 10701), (7134, 9630), (7380, 9309), (7830, 8774)]