90865410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 157966590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 29, 30, 38, 46, 57, 58, 69, 87, 95, 114, 115, 138, 145, 174, 190, 230, 239, 285, 290, 345, 435, 437, 478, 551, 570, 667, 690, 717, 870, 874, 1102, 1195, 1311, 1334, 1434, 1653, 2001, 2185, 2390, 2622, 2755, 3306, 3335, 3585, 4002, 4370, 4541, 5497, 5510, 6555, 6670, 6931, 7170, 8265, 9082, 10005, 10994, 12673, 13110, 13623, 13862, 16491, 16530, 20010, 20793, 22705, 25346, 27246, 27485, 32982, 34655, 38019, 41586, 45410, 54970, 63365, 68115, 69310, 76038, 82455, 103965, 104443, 126730, 131689, 136230, 159413, 164910, 190095, 207930, 208886, 263378, 313329, 318826, 380190, 395067, 478239, 522215, 626658, 658445, 790134, 797065, 956478, 1044430, 1316890, 1566645, 1594130, 1975335, 2391195, 3028847, 3133290, 3950670, 4782390, 6057694, 9086541, 15144235, 18173082, 30288470, 45432705, 90865410]

約数ペア:

[(1, 90865410), (2, 45432705), (3, 30288470), (5, 18173082), (6, 15144235), (10, 9086541), (15, 6057694), (19, 4782390), (23, 3950670), (29, 3133290), (30, 3028847), (38, 2391195), (46, 1975335), (57, 1594130), (58, 1566645), (69, 1316890), (87, 1044430), (95, 956478), (114, 797065), (115, 790134), (138, 658445), (145, 626658), (174, 522215), (190, 478239), (230, 395067), (239, 380190), (285, 318826), (290, 313329), (345, 263378), (435, 208886), (437, 207930), (478, 190095), (551, 164910), (570, 159413), (667, 136230), (690, 131689), (717, 126730), (870, 104443), (874, 103965), (1102, 82455), (1195, 76038), (1311, 69310), (1334, 68115), (1434, 63365), (1653, 54970), (2001, 45410), (2185, 41586), (2390, 38019), (2622, 34655), (2755, 32982), (3306, 27485), (3335, 27246), (3585, 25346), (4002, 22705), (4370, 20793), (4541, 20010), (5497, 16530), (5510, 16491), (6555, 13862), (6670, 13623), (6931, 13110), (7170, 12673), (8265, 10994), (9082, 10005)]