78902550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2617}}^1$

素因数の和:2702

約数の個数: 72

約数和(自身を含む): 215231016

約数和(自身を除く): 136328466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 1005, 1206, 1675, 2010, 2617, 3015, 3350, 5025, 5234, 6030, 7851, 10050, 13085, 15075, 15702, 23553, 26170, 30150, 39255, 47106, 65425, 78510, 117765, 130850, 175339, 196275, 235530, 350678, 392550, 526017, 588825, 876695, 1052034, 1177650, 1578051, 1753390, 2630085, 3156102, 4383475, 5260170, 7890255, 8766950, 13150425, 15780510, 26300850, 39451275, 78902550]

約数ペア:

[(1, 78902550), (2, 39451275), (3, 26300850), (5, 15780510), (6, 13150425), (9, 8766950), (10, 7890255), (15, 5260170), (18, 4383475), (25, 3156102), (30, 2630085), (45, 1753390), (50, 1578051), (67, 1177650), (75, 1052034), (90, 876695), (134, 588825), (150, 526017), (201, 392550), (225, 350678), (335, 235530), (402, 196275), (450, 175339), (603, 130850), (670, 117765), (1005, 78510), (1206, 65425), (1675, 47106), (2010, 39255), (2617, 30150), (3015, 26170), (3350, 23553), (5025, 15702), (5234, 15075), (6030, 13085), (7851, 10050)]