778660470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9293}}^1$

素因数の和:9339

約数の個数: 144

約数和(自身を含む): 2479267440

約数和(自身を除く): 1700606970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2793, 3990, 4410, 4655, 5586, 5985, 8379, 9293, 9310, 11970, 13965, 16758, 18586, 27879, 27930, 41895, 46465, 55758, 65051, 83637, 83790, 92930, 130102, 139395, 167274, 176567, 195153, 278790, 325255, 353134, 390306, 418185, 455357, 529701, 585459, 650510, 836370, 882835, 910714, 975765, 1059402, 1170918, 1235969, 1366071, 1589103, 1765670, 1951530, 2276785, 2471938, 2648505, 2732142, 2927295, 3178206, 3707907, 4098213, 4553570, 5297010, 5854590, 6179845, 6830355, 7415814, 7945515, 8196426, 8651783, 11123721, 12359690, 13660710, 15891030, 17303566, 18539535, 20491065, 22247442, 25955349, 37079070, 40982130, 43258915, 51910698, 55618605, 77866047, 86517830, 111237210, 129776745, 155732094, 259553490, 389330235, 778660470]

約数ペア:

[(1, 778660470), (2, 389330235), (3, 259553490), (5, 155732094), (6, 129776745), (7, 111237210), (9, 86517830), (10, 77866047), (14, 55618605), (15, 51910698), (18, 43258915), (19, 40982130), (21, 37079070), (30, 25955349), (35, 22247442), (38, 20491065), (42, 18539535), (45, 17303566), (49, 15891030), (57, 13660710), (63, 12359690), (70, 11123721), (90, 8651783), (95, 8196426), (98, 7945515), (105, 7415814), (114, 6830355), (126, 6179845), (133, 5854590), (147, 5297010), (171, 4553570), (190, 4098213), (210, 3707907), (245, 3178206), (266, 2927295), (285, 2732142), (294, 2648505), (315, 2471938), (342, 2276785), (399, 1951530), (441, 1765670), (490, 1589103), (570, 1366071), (630, 1235969), (665, 1170918), (735, 1059402), (798, 975765), (855, 910714), (882, 882835), (931, 836370), (1197, 650510), (1330, 585459), (1470, 529701), (1710, 455357), (1862, 418185), (1995, 390306), (2205, 353134), (2394, 325255), (2793, 278790), (3990, 195153), (4410, 176567), (4655, 167274), (5586, 139395), (5985, 130102), (8379, 92930), (9293, 83790), (9310, 83637), (11970, 65051), (13965, 55758), (16758, 46465), (18586, 41895), (27879, 27930)]