30396100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 76120128

約数和(自身を除く): 45724028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 173, 175, 251, 346, 350, 502, 692, 700, 865, 1004, 1211, 1255, 1730, 1757, 2422, 2510, 3460, 3514, 4325, 4844, 5020, 6055, 6275, 7028, 8650, 8785, 12110, 12550, 17300, 17570, 24220, 25100, 30275, 35140, 43423, 43925, 60550, 86846, 87850, 121100, 173692, 175700, 217115, 303961, 434230, 607922, 868460, 1085575, 1215844, 1519805, 2171150, 3039610, 4342300, 6079220, 7599025, 15198050, 30396100]

約数ペア:

[(1, 30396100), (2, 15198050), (4, 7599025), (5, 6079220), (7, 4342300), (10, 3039610), (14, 2171150), (20, 1519805), (25, 1215844), (28, 1085575), (35, 868460), (50, 607922), (70, 434230), (100, 303961), (140, 217115), (173, 175700), (175, 173692), (251, 121100), (346, 87850), (350, 86846), (502, 60550), (692, 43925), (700, 43423), (865, 35140), (1004, 30275), (1211, 25100), (1255, 24220), (1730, 17570), (1757, 17300), (2422, 12550), (2510, 12110), (3460, 8785), (3514, 8650), (4325, 7028), (4844, 6275), (5020, 6055)]