42873310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 44217890

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 95, 145, 155, 190, 251, 290, 310, 502, 551, 589, 899, 1102, 1178, 1255, 1798, 2510, 2755, 2945, 4495, 4769, 5510, 5890, 7279, 7781, 8990, 9538, 14558, 15562, 17081, 23845, 34162, 36395, 38905, 47690, 72790, 77810, 85405, 138301, 147839, 170810, 225649, 276602, 295678, 451298, 691505, 739195, 1128245, 1383010, 1478390, 2256490, 4287331, 8574662, 21436655, 42873310]

約数ペア:

[(1, 42873310), (2, 21436655), (5, 8574662), (10, 4287331), (19, 2256490), (29, 1478390), (31, 1383010), (38, 1128245), (58, 739195), (62, 691505), (95, 451298), (145, 295678), (155, 276602), (190, 225649), (251, 170810), (290, 147839), (310, 138301), (502, 85405), (551, 77810), (589, 72790), (899, 47690), (1102, 38905), (1178, 36395), (1255, 34162), (1798, 23845), (2510, 17081), (2755, 15562), (2945, 14558), (4495, 9538), (4769, 8990), (5510, 7781), (5890, 7279)]