42783100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 98688128

約数和(自身を除く): 55905028

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 310, 370, 373, 620, 740, 746, 775, 925, 1147, 1492, 1550, 1850, 1865, 2294, 3100, 3700, 3730, 4588, 5735, 7460, 9325, 11470, 11563, 13801, 18650, 22940, 23126, 27602, 28675, 37300, 46252, 55204, 57350, 57815, 69005, 114700, 115630, 138010, 231260, 276020, 289075, 345025, 427831, 578150, 690050, 855662, 1156300, 1380100, 1711324, 2139155, 4278310, 8556620, 10695775, 21391550, 42783100]

約数ペア:

[(1, 42783100), (2, 21391550), (4, 10695775), (5, 8556620), (10, 4278310), (20, 2139155), (25, 1711324), (31, 1380100), (37, 1156300), (50, 855662), (62, 690050), (74, 578150), (100, 427831), (124, 345025), (148, 289075), (155, 276020), (185, 231260), (310, 138010), (370, 115630), (373, 114700), (620, 69005), (740, 57815), (746, 57350), (775, 55204), (925, 46252), (1147, 37300), (1492, 28675), (1550, 27602), (1850, 23126), (1865, 22940), (2294, 18650), (3100, 13801), (3700, 11563), (3730, 11470), (4588, 9325), (5735, 7460)]