90187020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 355170816

約数和(自身を除く): 264983796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 241, 243, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 482, 486, 495, 540, 567, 594, 630, 660, 693, 723, 756, 770, 810, 891, 924, 945, 964, 972, 990, 1134, 1155, 1188, 1205, 1215, 1260, 1386, 1446, 1485, 1540, 1620, 1687, 1701, 1782, 1890, 1980, 2079, 2169, 2268, 2310, 2410, 2430, 2651, 2673, 2772, 2835, 2892, 2970, 3374, 3402, 3465, 3564, 3615, 3780, 4158, 4338, 4455, 4620, 4820, 4860, 5061, 5302, 5346, 5670, 5940, 6237, 6507, 6748, 6804, 6930, 7230, 7953, 8316, 8435, 8505, 8676, 8910, 10122, 10395, 10604, 10692, 10845, 11340, 12474, 13014, 13255, 13365, 13860, 14460, 15183, 15906, 16870, 17010, 17820, 18557, 18711, 19521, 20244, 20790, 21690, 23859, 24948, 25305, 26028, 26510, 26730, 30366, 31185, 31812, 32535, 33740, 34020, 37114, 37422, 39042, 39765, 41580, 43380, 45549, 47718, 50610, 53020, 53460, 55671, 58563, 60732, 62370, 65070, 71577, 74228, 74844, 75915, 78084, 79530, 91098, 92785, 93555, 95436, 97605, 101220, 111342, 117126, 119295, 124740, 130140, 136647, 143154, 151830, 159060, 167013, 182196, 185570, 187110, 195210, 214731, 222684, 227745, 234252, 238590, 273294, 278355, 286308, 292815, 303660, 334026, 357885, 371140, 374220, 390420, 409941, 429462, 455490, 477180, 501039, 546588, 556710, 585630, 644193, 668052, 683235, 715770, 819882, 835065, 858924, 910980, 1002078, 1073655, 1113420, 1171260, 1288386, 1366470, 1431540, 1503117, 1639764, 1670130, 2004156, 2049705, 2147310, 2505195, 2576772, 2732940, 3006234, 3220965, 3340260, 4099410, 4294620, 4509351, 5010390, 6012468, 6441930, 7515585, 8198820, 9018702, 10020780, 12883860, 15031170, 18037404, 22546755, 30062340, 45093510, 90187020]

約数ペア:

[(1, 90187020), (2, 45093510), (3, 30062340), (4, 22546755), (5, 18037404), (6, 15031170), (7, 12883860), (9, 10020780), (10, 9018702), (11, 8198820), (12, 7515585), (14, 6441930), (15, 6012468), (18, 5010390), (20, 4509351), (21, 4294620), (22, 4099410), (27, 3340260), (28, 3220965), (30, 3006234), (33, 2732940), (35, 2576772), (36, 2505195), (42, 2147310), (44, 2049705), (45, 2004156), (54, 1670130), (55, 1639764), (60, 1503117), (63, 1431540), (66, 1366470), (70, 1288386), (77, 1171260), (81, 1113420), (84, 1073655), (90, 1002078), (99, 910980), (105, 858924), (108, 835065), (110, 819882), (126, 715770), (132, 683235), (135, 668052), (140, 644193), (154, 585630), (162, 556710), (165, 546588), (180, 501039), (189, 477180), (198, 455490), (210, 429462), (220, 409941), (231, 390420), (241, 374220), (243, 371140), (252, 357885), (270, 334026), (297, 303660), (308, 292815), (315, 286308), (324, 278355), (330, 273294), (378, 238590), (385, 234252), (396, 227745), (405, 222684), (420, 214731), (462, 195210), (482, 187110), (486, 185570), (495, 182196), (540, 167013), (567, 159060), (594, 151830), (630, 143154), (660, 136647), (693, 130140), (723, 124740), (756, 119295), (770, 117126), (810, 111342), (891, 101220), (924, 97605), (945, 95436), (964, 93555), (972, 92785), (990, 91098), (1134, 79530), (1155, 78084), (1188, 75915), (1205, 74844), (1215, 74228), (1260, 71577), (1386, 65070), (1446, 62370), (1485, 60732), (1540, 58563), (1620, 55671), (1687, 53460), (1701, 53020), (1782, 50610), (1890, 47718), (1980, 45549), (2079, 43380), (2169, 41580), (2268, 39765), (2310, 39042), (2410, 37422), (2430, 37114), (2651, 34020), (2673, 33740), (2772, 32535), (2835, 31812), (2892, 31185), (2970, 30366), (3374, 26730), (3402, 26510), (3465, 26028), (3564, 25305), (3615, 24948), (3780, 23859), (4158, 21690), (4338, 20790), (4455, 20244), (4620, 19521), (4820, 18711), (4860, 18557), (5061, 17820), (5302, 17010), (5346, 16870), (5670, 15906), (5940, 15183), (6237, 14460), (6507, 13860), (6748, 13365), (6804, 13255), (6930, 13014), (7230, 12474), (7953, 11340), (8316, 10845), (8435, 10692), (8505, 10604), (8676, 10395), (8910, 10122)]