205327740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 588639744

約数和(自身を除く): 383312004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 157, 213, 284, 307, 314, 355, 426, 471, 614, 628, 710, 785, 852, 921, 942, 1065, 1228, 1420, 1535, 1570, 1842, 1884, 2130, 2355, 3070, 3140, 3684, 4260, 4605, 4710, 6140, 9210, 9420, 11147, 18420, 21797, 22294, 33441, 43594, 44588, 48199, 55735, 65391, 66882, 87188, 96398, 108985, 111470, 130782, 133764, 144597, 167205, 192796, 217970, 222940, 240995, 261564, 289194, 326955, 334410, 435940, 481990, 578388, 653910, 668820, 722985, 963980, 1307820, 1445970, 2891940, 3422129, 6844258, 10266387, 13688516, 17110645, 20532774, 34221290, 41065548, 51331935, 68442580, 102663870, 205327740]

約数ペア:

[(1, 205327740), (2, 102663870), (3, 68442580), (4, 51331935), (5, 41065548), (6, 34221290), (10, 20532774), (12, 17110645), (15, 13688516), (20, 10266387), (30, 6844258), (60, 3422129), (71, 2891940), (142, 1445970), (157, 1307820), (213, 963980), (284, 722985), (307, 668820), (314, 653910), (355, 578388), (426, 481990), (471, 435940), (614, 334410), (628, 326955), (710, 289194), (785, 261564), (852, 240995), (921, 222940), (942, 217970), (1065, 192796), (1228, 167205), (1420, 144597), (1535, 133764), (1570, 130782), (1842, 111470), (1884, 108985), (2130, 96398), (2355, 87188), (3070, 66882), (3140, 65391), (3684, 55735), (4260, 48199), (4605, 44588), (4710, 43594), (6140, 33441), (9210, 22294), (9420, 21797), (11147, 18420)]