42866520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21013}}^1$

素因数の和:21044

約数の個数: 64

約数和(自身を含む): 136170720

約数和(自身を除く): 93304200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 21013, 42026, 63039, 84052, 105065, 126078, 168104, 210130, 252156, 315195, 357221, 420260, 504312, 630390, 714442, 840520, 1071663, 1260780, 1428884, 1786105, 2143326, 2521560, 2857768, 3572210, 4286652, 5358315, 7144420, 8573304, 10716630, 14288840, 21433260, 42866520]

約数ペア:

[(1, 42866520), (2, 21433260), (3, 14288840), (4, 10716630), (5, 8573304), (6, 7144420), (8, 5358315), (10, 4286652), (12, 3572210), (15, 2857768), (17, 2521560), (20, 2143326), (24, 1786105), (30, 1428884), (34, 1260780), (40, 1071663), (51, 840520), (60, 714442), (68, 630390), (85, 504312), (102, 420260), (120, 357221), (136, 315195), (170, 252156), (204, 210130), (255, 168104), (340, 126078), (408, 105065), (510, 84052), (680, 63039), (1020, 42026), (2040, 21013)]