2290260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 8043840

約数和(自身を除く): 5753580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 49, 57, 60, 70, 76, 82, 84, 95, 98, 105, 114, 123, 133, 140, 147, 164, 190, 196, 205, 210, 228, 245, 246, 266, 285, 287, 294, 380, 399, 410, 420, 490, 492, 532, 570, 574, 588, 615, 665, 735, 779, 798, 820, 861, 931, 980, 1140, 1148, 1230, 1330, 1435, 1470, 1558, 1596, 1722, 1862, 1995, 2009, 2337, 2460, 2660, 2793, 2870, 2940, 3116, 3444, 3724, 3895, 3990, 4018, 4305, 4655, 4674, 5453, 5586, 5740, 6027, 7790, 7980, 8036, 8610, 9310, 9348, 10045, 10906, 11172, 11685, 12054, 13965, 15580, 16359, 17220, 18620, 20090, 21812, 23370, 24108, 27265, 27930, 30135, 32718, 38171, 40180, 46740, 54530, 55860, 60270, 65436, 76342, 81795, 109060, 114513, 120540, 152684, 163590, 190855, 229026, 327180, 381710, 458052, 572565, 763420, 1145130, 2290260]

約数ペア:

[(1, 2290260), (2, 1145130), (3, 763420), (4, 572565), (5, 458052), (6, 381710), (7, 327180), (10, 229026), (12, 190855), (14, 163590), (15, 152684), (19, 120540), (20, 114513), (21, 109060), (28, 81795), (30, 76342), (35, 65436), (38, 60270), (41, 55860), (42, 54530), (49, 46740), (57, 40180), (60, 38171), (70, 32718), (76, 30135), (82, 27930), (84, 27265), (95, 24108), (98, 23370), (105, 21812), (114, 20090), (123, 18620), (133, 17220), (140, 16359), (147, 15580), (164, 13965), (190, 12054), (196, 11685), (205, 11172), (210, 10906), (228, 10045), (245, 9348), (246, 9310), (266, 8610), (285, 8036), (287, 7980), (294, 7790), (380, 6027), (399, 5740), (410, 5586), (420, 5453), (490, 4674), (492, 4655), (532, 4305), (570, 4018), (574, 3990), (588, 3895), (615, 3724), (665, 3444), (735, 3116), (779, 2940), (798, 2870), (820, 2793), (861, 2660), (931, 2460), (980, 2337), (1140, 2009), (1148, 1995), (1230, 1862), (1330, 1722), (1435, 1596), (1470, 1558)]