21610362260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{120607}}^1$

素因数の和:120681

約数の個数: 72

約数和(自身を含む): 49763825664

約数和(自身を除く): 28153463404

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 289, 310, 340, 527, 578, 620, 1054, 1156, 1445, 2108, 2635, 2890, 5270, 5780, 8959, 10540, 17918, 35836, 44795, 89590, 120607, 179180, 241214, 482428, 603035, 1206070, 2050319, 2412140, 3738817, 4100638, 7477634, 8201276, 10251595, 14955268, 18694085, 20503190, 34855423, 37388170, 41006380, 63559889, 69710846, 74776340, 127119778, 139421692, 174277115, 254239556, 317799445, 348554230, 635598890, 697108460, 1080518113, 1271197780, 2161036226, 4322072452, 5402590565, 10805181130, 21610362260]

約数ペア:

[(1, 21610362260), (2, 10805181130), (4, 5402590565), (5, 4322072452), (10, 2161036226), (17, 1271197780), (20, 1080518113), (31, 697108460), (34, 635598890), (62, 348554230), (68, 317799445), (85, 254239556), (124, 174277115), (155, 139421692), (170, 127119778), (289, 74776340), (310, 69710846), (340, 63559889), (527, 41006380), (578, 37388170), (620, 34855423), (1054, 20503190), (1156, 18694085), (1445, 14955268), (2108, 10251595), (2635, 8201276), (2890, 7477634), (5270, 4100638), (5780, 3738817), (8959, 2412140), (10540, 2050319), (17918, 1206070), (35836, 603035), (44795, 482428), (89590, 241214), (120607, 179180)]