201427740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58897}}^1$

素因数の和:58931

約数の個数: 72

約数和(自身を含む): 643166160

約数和(自身を除く): 441738420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 58897, 117794, 176691, 235588, 294485, 353382, 530073, 588970, 706764, 883455, 1060146, 1119043, 1177940, 1766910, 2120292, 2238086, 2650365, 3357129, 3533820, 4476172, 5300730, 5595215, 6714258, 10071387, 10601460, 11190430, 13428516, 16785645, 20142774, 22380860, 33571290, 40285548, 50356935, 67142580, 100713870, 201427740]

約数ペア:

[(1, 201427740), (2, 100713870), (3, 67142580), (4, 50356935), (5, 40285548), (6, 33571290), (9, 22380860), (10, 20142774), (12, 16785645), (15, 13428516), (18, 11190430), (19, 10601460), (20, 10071387), (30, 6714258), (36, 5595215), (38, 5300730), (45, 4476172), (57, 3533820), (60, 3357129), (76, 2650365), (90, 2238086), (95, 2120292), (114, 1766910), (171, 1177940), (180, 1119043), (190, 1060146), (228, 883455), (285, 706764), (342, 588970), (380, 530073), (570, 353382), (684, 294485), (855, 235588), (1140, 176691), (1710, 117794), (3420, 58897)]