42780150

素因数分解:

$2^1\times 3^5\times 5^2\times 7^1\times {\mathrm{503}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 136491264

約数和(自身を除く): 93711114

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 243, 270, 315, 350, 378, 405, 450, 486, 503, 525, 567, 630, 675, 810, 945, 1006, 1050, 1134, 1215, 1350, 1509, 1575, 1701, 1890, 2025, 2430, 2515, 2835, 3018, 3150, 3402, 3521, 4050, 4527, 4725, 5030, 5670, 6075, 7042, 7545, 8505, 9054, 9450, 10563, 12150, 12575, 13581, 14175, 15090, 17010, 17605, 21126, 22635, 25150, 27162, 28350, 31689, 35210, 37725, 40743, 42525, 45270, 52815, 63378, 67905, 75450, 81486, 85050, 88025, 95067, 105630, 113175, 122229, 135810, 158445, 176050, 190134, 203715, 226350, 244458, 264075, 285201, 316890, 339525, 407430, 475335, 528150, 570402, 611145, 679050, 792225, 855603, 950670, 1018575, 1222290, 1426005, 1584450, 1711206, 2037150, 2376675, 2852010, 3055725, 4278015, 4753350, 6111450, 7130025, 8556030, 14260050, 21390075, 42780150]

約数ペア:

[(1, 42780150), (2, 21390075), (3, 14260050), (5, 8556030), (6, 7130025), (7, 6111450), (9, 4753350), (10, 4278015), (14, 3055725), (15, 2852010), (18, 2376675), (21, 2037150), (25, 1711206), (27, 1584450), (30, 1426005), (35, 1222290), (42, 1018575), (45, 950670), (50, 855603), (54, 792225), (63, 679050), (70, 611145), (75, 570402), (81, 528150), (90, 475335), (105, 407430), (126, 339525), (135, 316890), (150, 285201), (162, 264075), (175, 244458), (189, 226350), (210, 203715), (225, 190134), (243, 176050), (270, 158445), (315, 135810), (350, 122229), (378, 113175), (405, 105630), (450, 95067), (486, 88025), (503, 85050), (525, 81486), (567, 75450), (630, 67905), (675, 63378), (810, 52815), (945, 45270), (1006, 42525), (1050, 40743), (1134, 37725), (1215, 35210), (1350, 31689), (1509, 28350), (1575, 27162), (1701, 25150), (1890, 22635), (2025, 21126), (2430, 17605), (2515, 17010), (2835, 15090), (3018, 14175), (3150, 13581), (3402, 12575), (3521, 12150), (4050, 10563), (4527, 9450), (4725, 9054), (5030, 8505), (5670, 7545), (6075, 7042)]