140857488

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:298

約数の個数: 120

約数和(自身を含む): 428866400

約数和(自身を除く): 288008912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 131, 144, 152, 171, 216, 228, 262, 304, 342, 393, 432, 456, 513, 524, 684, 786, 912, 1026, 1048, 1179, 1368, 1572, 2052, 2096, 2358, 2489, 2736, 3144, 3537, 4104, 4716, 4978, 6288, 7074, 7467, 8208, 9432, 9956, 14148, 14934, 17161, 18864, 19912, 22401, 28296, 29868, 34322, 39824, 44802, 51483, 56592, 59736, 67203, 68644, 89604, 102966, 119472, 134406, 137288, 154449, 179208, 205932, 268812, 274576, 308898, 326059, 358416, 411864, 463347, 537624, 617796, 652118, 823728, 926694, 978177, 1075248, 1235592, 1304236, 1853388, 1956354, 2471184, 2608472, 2934531, 3706776, 3912708, 5216944, 5869062, 7413552, 7825416, 8803593, 11738124, 15650832, 17607186, 23476248, 35214372, 46952496, 70428744, 140857488]

約数ペア:

[(1, 140857488), (2, 70428744), (3, 46952496), (4, 35214372), (6, 23476248), (8, 17607186), (9, 15650832), (12, 11738124), (16, 8803593), (18, 7825416), (19, 7413552), (24, 5869062), (27, 5216944), (36, 3912708), (38, 3706776), (48, 2934531), (54, 2608472), (57, 2471184), (72, 1956354), (76, 1853388), (108, 1304236), (114, 1235592), (131, 1075248), (144, 978177), (152, 926694), (171, 823728), (216, 652118), (228, 617796), (262, 537624), (304, 463347), (342, 411864), (393, 358416), (432, 326059), (456, 308898), (513, 274576), (524, 268812), (684, 205932), (786, 179208), (912, 154449), (1026, 137288), (1048, 134406), (1179, 119472), (1368, 102966), (1572, 89604), (2052, 68644), (2096, 67203), (2358, 59736), (2489, 56592), (2736, 51483), (3144, 44802), (3537, 39824), (4104, 34322), (4716, 29868), (4978, 28296), (6288, 22401), (7074, 19912), (7467, 18864), (8208, 17161), (9432, 14934), (9956, 14148)]