3640140

素因数分解:

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

素因数の和:138

約数の個数: 144

約数和(自身を含む): 13208832

約数和(自身を除く): 9568692

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, 54, 60, 63, 70, 81, 84, 90, 105, 107, 108, 126, 135, 140, 162, 180, 189, 210, 214, 243, 252, 270, 315, 321, 324, 378, 405, 420, 428, 486, 535, 540, 567, 630, 642, 749, 756, 810, 945, 963, 972, 1070, 1134, 1215, 1260, 1284, 1498, 1605, 1620, 1701, 1890, 1926, 2140, 2247, 2268, 2430, 2835, 2889, 2996, 3210, 3402, 3745, 3780, 3852, 4494, 4815, 4860, 5670, 5778, 6420, 6741, 6804, 7490, 8505, 8667, 8988, 9630, 11235, 11340, 11556, 13482, 14445, 14980, 17010, 17334, 19260, 20223, 22470, 26001, 26964, 28890, 33705, 34020, 34668, 40446, 43335, 44940, 52002, 57780, 60669, 67410, 80892, 86670, 101115, 104004, 121338, 130005, 134820, 173340, 182007, 202230, 242676, 260010, 303345, 364014, 404460, 520020, 606690, 728028, 910035, 1213380, 1820070, 3640140]

約数ペア:

[(1, 3640140), (2, 1820070), (3, 1213380), (4, 910035), (5, 728028), (6, 606690), (7, 520020), (9, 404460), (10, 364014), (12, 303345), (14, 260010), (15, 242676), (18, 202230), (20, 182007), (21, 173340), (27, 134820), (28, 130005), (30, 121338), (35, 104004), (36, 101115), (42, 86670), (45, 80892), (54, 67410), (60, 60669), (63, 57780), (70, 52002), (81, 44940), (84, 43335), (90, 40446), (105, 34668), (107, 34020), (108, 33705), (126, 28890), (135, 26964), (140, 26001), (162, 22470), (180, 20223), (189, 19260), (210, 17334), (214, 17010), (243, 14980), (252, 14445), (270, 13482), (315, 11556), (321, 11340), (324, 11235), (378, 9630), (405, 8988), (420, 8667), (428, 8505), (486, 7490), (535, 6804), (540, 6741), (567, 6420), (630, 5778), (642, 5670), (749, 4860), (756, 4815), (810, 4494), (945, 3852), (963, 3780), (972, 3745), (1070, 3402), (1134, 3210), (1215, 2996), (1260, 2889), (1284, 2835), (1498, 2430), (1605, 2268), (1620, 2247), (1701, 2140), (1890, 1926)]