127526140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{15439}}^1$

素因数の和:15514

約数の個数: 48

約数和(自身を含む): 311270400

約数和(自身を除く): 183744260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 15439, 30878, 61756, 77195, 108073, 154390, 216146, 308780, 432292, 540365, 910901, 1080730, 1821802, 2161460, 3643604, 4554505, 6376307, 9109010, 12752614, 18218020, 25505228, 31881535, 63763070, 127526140]

約数ペア:

[(1, 127526140), (2, 63763070), (4, 31881535), (5, 25505228), (7, 18218020), (10, 12752614), (14, 9109010), (20, 6376307), (28, 4554505), (35, 3643604), (59, 2161460), (70, 1821802), (118, 1080730), (140, 910901), (236, 540365), (295, 432292), (413, 308780), (590, 216146), (826, 154390), (1180, 108073), (1652, 77195), (2065, 61756), (4130, 30878), (8260, 15439)]