17403820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 44352000

約数和(自身を除く): 26948180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 59, 70, 86, 98, 118, 140, 172, 196, 215, 236, 245, 295, 301, 343, 413, 430, 490, 590, 602, 686, 826, 860, 980, 1180, 1204, 1372, 1505, 1652, 1715, 2065, 2107, 2537, 2891, 3010, 3430, 4130, 4214, 5074, 5782, 6020, 6860, 8260, 8428, 10148, 10535, 11564, 12685, 14455, 14749, 17759, 20237, 21070, 25370, 28910, 29498, 35518, 40474, 42140, 50740, 57820, 58996, 71036, 73745, 80948, 88795, 101185, 124313, 147490, 177590, 202370, 248626, 294980, 355180, 404740, 497252, 621565, 870191, 1243130, 1740382, 2486260, 3480764, 4350955, 8701910, 17403820]

約数ペア:

[(1, 17403820), (2, 8701910), (4, 4350955), (5, 3480764), (7, 2486260), (10, 1740382), (14, 1243130), (20, 870191), (28, 621565), (35, 497252), (43, 404740), (49, 355180), (59, 294980), (70, 248626), (86, 202370), (98, 177590), (118, 147490), (140, 124313), (172, 101185), (196, 88795), (215, 80948), (236, 73745), (245, 71036), (295, 58996), (301, 57820), (343, 50740), (413, 42140), (430, 40474), (490, 35518), (590, 29498), (602, 28910), (686, 25370), (826, 21070), (860, 20237), (980, 17759), (1180, 14749), (1204, 14455), (1372, 12685), (1505, 11564), (1652, 10535), (1715, 10148), (2065, 8428), (2107, 8260), (2537, 6860), (2891, 6020), (3010, 5782), (3430, 5074), (4130, 4214)]