101821840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74869}}^1$

素因数の和:74899

約数の個数: 40

約数和(自身を含む): 250664760

約数和(自身を除く): 148842920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 74869, 149738, 299476, 374345, 598952, 748690, 1197904, 1272773, 1497380, 2545546, 2994760, 5091092, 5989520, 6363865, 10182184, 12727730, 20364368, 25455460, 50910920, 101821840]

約数ペア:

[(1, 101821840), (2, 50910920), (4, 25455460), (5, 20364368), (8, 12727730), (10, 10182184), (16, 6363865), (17, 5989520), (20, 5091092), (34, 2994760), (40, 2545546), (68, 1497380), (80, 1272773), (85, 1197904), (136, 748690), (170, 598952), (272, 374345), (340, 299476), (680, 149738), (1360, 74869)]