90215589020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{64301}}^1$

素因数の和:64439

約数の個数: 96

約数和(自身を含む): 204171710400

約数和(自身を除く): 113956121380

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 59, 82, 116, 118, 145, 164, 205, 236, 290, 295, 410, 580, 590, 820, 1180, 1189, 1711, 2378, 2419, 3422, 4756, 4838, 5945, 6844, 8555, 9676, 11890, 12095, 17110, 23780, 24190, 34220, 48380, 64301, 70151, 128602, 140302, 257204, 280604, 321505, 350755, 643010, 701510, 1286020, 1403020, 1864729, 2636341, 3729458, 3793759, 5272682, 7458916, 7587518, 9323645, 10545364, 13181705, 15175036, 18647290, 18968795, 26363410, 37294580, 37937590, 52726820, 75875180, 76453889, 110019011, 152907778, 155544119, 220038022, 305815556, 311088238, 382269445, 440076044, 550095055, 622176476, 764538890, 777720595, 1100190110, 1529077780, 1555441190, 2200380220, 3110882380, 4510779451, 9021558902, 18043117804, 22553897255, 45107794510, 90215589020]

約数ペア:

[(1, 90215589020), (2, 45107794510), (4, 22553897255), (5, 18043117804), (10, 9021558902), (20, 4510779451), (29, 3110882380), (41, 2200380220), (58, 1555441190), (59, 1529077780), (82, 1100190110), (116, 777720595), (118, 764538890), (145, 622176476), (164, 550095055), (205, 440076044), (236, 382269445), (290, 311088238), (295, 305815556), (410, 220038022), (580, 155544119), (590, 152907778), (820, 110019011), (1180, 76453889), (1189, 75875180), (1711, 52726820), (2378, 37937590), (2419, 37294580), (3422, 26363410), (4756, 18968795), (4838, 18647290), (5945, 15175036), (6844, 13181705), (8555, 10545364), (9676, 9323645), (11890, 7587518), (12095, 7458916), (17110, 5272682), (23780, 3793759), (24190, 3729458), (34220, 2636341), (48380, 1864729), (64301, 1403020), (70151, 1286020), (128602, 701510), (140302, 643010), (257204, 350755), (280604, 321505)]