971502490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23563}}^1$

素因数の和:23627

約数の個数: 64

約数和(自身を含む): 2171658240

約数和(自身を除く): 1200155750

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 5890, 8246, 20615, 23563, 41230, 47126, 117815, 164941, 235630, 329882, 447697, 730453, 824705, 895394, 1460906, 1649410, 2238485, 3133879, 3652265, 4476970, 5113171, 6267758, 7304530, 10226342, 13878607, 15669395, 25565855, 27757214, 31338790, 51131710, 69393035, 97150249, 138786070, 194300498, 485751245, 971502490]

約数ペア:

[(1, 971502490), (2, 485751245), (5, 194300498), (7, 138786070), (10, 97150249), (14, 69393035), (19, 51131710), (31, 31338790), (35, 27757214), (38, 25565855), (62, 15669395), (70, 13878607), (95, 10226342), (133, 7304530), (155, 6267758), (190, 5113171), (217, 4476970), (266, 3652265), (310, 3133879), (434, 2238485), (589, 1649410), (665, 1460906), (1085, 895394), (1178, 824705), (1330, 730453), (2170, 447697), (2945, 329882), (4123, 235630), (5890, 164941), (8246, 117815), (20615, 47126), (23563, 41230)]