15705370970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1\times {\mathrm{617}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 29471302656

約数和(自身を除く): 13765931686

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 523, 617, 785, 1046, 1234, 1570, 2615, 3085, 4867, 5230, 6170, 9734, 16213, 19127, 24335, 32426, 38254, 48670, 81065, 82111, 95635, 96869, 162130, 164222, 191270, 193738, 322691, 410555, 484345, 645382, 821110, 968690, 1613455, 2545441, 3002939, 3226910, 5090882, 6005878, 10003421, 12727205, 15014695, 20006842, 25454410, 30029390, 50017105, 50662487, 100034210, 101324974, 253312435, 506624870, 1570537097, 3141074194, 7852685485, 15705370970]

約数ペア:

[(1, 15705370970), (2, 7852685485), (5, 3141074194), (10, 1570537097), (31, 506624870), (62, 253312435), (155, 101324974), (157, 100034210), (310, 50662487), (314, 50017105), (523, 30029390), (617, 25454410), (785, 20006842), (1046, 15014695), (1234, 12727205), (1570, 10003421), (2615, 6005878), (3085, 5090882), (4867, 3226910), (5230, 3002939), (6170, 2545441), (9734, 1613455), (16213, 968690), (19127, 821110), (24335, 645382), (32426, 484345), (38254, 410555), (48670, 322691), (81065, 193738), (82111, 191270), (95635, 164222), (96869, 162130)]