222575310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 639936000

約数和(自身を除く): 417360690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 129, 135, 171, 190, 215, 258, 270, 285, 342, 387, 430, 513, 570, 645, 774, 817, 855, 1009, 1026, 1161, 1290, 1634, 1710, 1935, 2018, 2322, 2451, 2565, 3027, 3870, 4085, 4902, 5045, 5130, 5805, 6054, 7353, 8170, 9081, 10090, 11610, 12255, 14706, 15135, 18162, 19171, 22059, 24510, 27243, 30270, 36765, 38342, 43387, 44118, 45405, 54486, 57513, 73530, 86774, 90810, 95855, 110295, 115026, 130161, 136215, 172539, 191710, 216935, 220590, 260322, 272430, 287565, 345078, 390483, 433870, 517617, 575130, 650805, 780966, 824353, 862695, 1035234, 1171449, 1301610, 1648706, 1725390, 1952415, 2342898, 2473059, 2588085, 3904830, 4121765, 4946118, 5176170, 5857245, 7419177, 8243530, 11714490, 12365295, 14838354, 22257531, 24730590, 37095885, 44515062, 74191770, 111287655, 222575310]

約数ペア:

[(1, 222575310), (2, 111287655), (3, 74191770), (5, 44515062), (6, 37095885), (9, 24730590), (10, 22257531), (15, 14838354), (18, 12365295), (19, 11714490), (27, 8243530), (30, 7419177), (38, 5857245), (43, 5176170), (45, 4946118), (54, 4121765), (57, 3904830), (86, 2588085), (90, 2473059), (95, 2342898), (114, 1952415), (129, 1725390), (135, 1648706), (171, 1301610), (190, 1171449), (215, 1035234), (258, 862695), (270, 824353), (285, 780966), (342, 650805), (387, 575130), (430, 517617), (513, 433870), (570, 390483), (645, 345078), (774, 287565), (817, 272430), (855, 260322), (1009, 220590), (1026, 216935), (1161, 191710), (1290, 172539), (1634, 136215), (1710, 130161), (1935, 115026), (2018, 110295), (2322, 95855), (2451, 90810), (2565, 86774), (3027, 73530), (3870, 57513), (4085, 54486), (4902, 45405), (5045, 44118), (5130, 43387), (5805, 38342), (6054, 36765), (7353, 30270), (8170, 27243), (9081, 24510), (10090, 22059), (11610, 19171), (12255, 18162), (14706, 15135)]