1229492740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3167}}^1$

素因数の和:3289

約数の個数: 96

約数和(自身を含む): 3065610240

約数和(自身を除く): 1836117500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 59, 70, 94, 118, 140, 188, 235, 236, 295, 329, 413, 470, 590, 658, 826, 940, 1180, 1316, 1645, 1652, 2065, 2773, 3167, 3290, 4130, 5546, 6334, 6580, 8260, 11092, 12668, 13865, 15835, 19411, 22169, 27730, 31670, 38822, 44338, 55460, 63340, 77644, 88676, 97055, 110845, 148849, 186853, 194110, 221690, 297698, 373706, 388220, 443380, 595396, 744245, 747412, 934265, 1041943, 1307971, 1488490, 1868530, 2083886, 2615942, 2976980, 3737060, 4167772, 5209715, 5231884, 6539855, 8782091, 10419430, 13079710, 17564182, 20838860, 26159420, 35128364, 43910455, 61474637, 87820910, 122949274, 175641820, 245898548, 307373185, 614746370, 1229492740]

約数ペア:

[(1, 1229492740), (2, 614746370), (4, 307373185), (5, 245898548), (7, 175641820), (10, 122949274), (14, 87820910), (20, 61474637), (28, 43910455), (35, 35128364), (47, 26159420), (59, 20838860), (70, 17564182), (94, 13079710), (118, 10419430), (140, 8782091), (188, 6539855), (235, 5231884), (236, 5209715), (295, 4167772), (329, 3737060), (413, 2976980), (470, 2615942), (590, 2083886), (658, 1868530), (826, 1488490), (940, 1307971), (1180, 1041943), (1316, 934265), (1645, 747412), (1652, 744245), (2065, 595396), (2773, 443380), (3167, 388220), (3290, 373706), (4130, 297698), (5546, 221690), (6334, 194110), (6580, 186853), (8260, 148849), (11092, 110845), (12668, 97055), (13865, 88676), (15835, 77644), (19411, 63340), (22169, 55460), (27730, 44338), (31670, 38822)]