71282340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3023}}^1$

素因数の和:3169

約数の個数: 72

約数和(自身を含む): 217945728

約数和(自身を除く): 146663388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3023, 3930, 4716, 5895, 6046, 7860, 9069, 11790, 12092, 15115, 18138, 23580, 27207, 30230, 36276, 45345, 54414, 60460, 90690, 108828, 136035, 181380, 272070, 396013, 544140, 792026, 1188039, 1584052, 1980065, 2376078, 3564117, 3960130, 4752156, 5940195, 7128234, 7920260, 11880390, 14256468, 17820585, 23760780, 35641170, 71282340]

約数ペア:

[(1, 71282340), (2, 35641170), (3, 23760780), (4, 17820585), (5, 14256468), (6, 11880390), (9, 7920260), (10, 7128234), (12, 5940195), (15, 4752156), (18, 3960130), (20, 3564117), (30, 2376078), (36, 1980065), (45, 1584052), (60, 1188039), (90, 792026), (131, 544140), (180, 396013), (262, 272070), (393, 181380), (524, 136035), (655, 108828), (786, 90690), (1179, 60460), (1310, 54414), (1572, 45345), (1965, 36276), (2358, 30230), (2620, 27207), (3023, 23580), (3930, 18138), (4716, 15115), (5895, 12092), (6046, 11790), (7860, 9069)]