61773140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21599}}^1$

素因数の和:21632

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 90636460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 21599, 43198, 86396, 107995, 215990, 237589, 280787, 431980, 475178, 561574, 950356, 1123148, 1187945, 1403935, 2375890, 2807870, 3088657, 4751780, 5615740, 6177314, 12354628, 15443285, 30886570, 61773140]

約数ペア:

[(1, 61773140), (2, 30886570), (4, 15443285), (5, 12354628), (10, 6177314), (11, 5615740), (13, 4751780), (20, 3088657), (22, 2807870), (26, 2375890), (44, 1403935), (52, 1187945), (55, 1123148), (65, 950356), (110, 561574), (130, 475178), (143, 431980), (220, 280787), (260, 237589), (286, 215990), (572, 107995), (715, 86396), (1430, 43198), (2860, 21599)]