149375464

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 359251200

約数和(自身を除く): 209875736

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 43, 56, 68, 82, 86, 89, 119, 136, 164, 172, 178, 238, 287, 301, 328, 344, 356, 476, 574, 602, 623, 697, 712, 731, 952, 1148, 1204, 1246, 1394, 1462, 1513, 1763, 2296, 2408, 2492, 2788, 2924, 3026, 3526, 3649, 3827, 4879, 4984, 5117, 5576, 5848, 6052, 7052, 7298, 7654, 9758, 10234, 10591, 12104, 12341, 14104, 14596, 15308, 19516, 20468, 21182, 24682, 25543, 26789, 29192, 29971, 30616, 39032, 40936, 42364, 49364, 51086, 53578, 59942, 62033, 65059, 84728, 98728, 102172, 107156, 119884, 124066, 130118, 156907, 204344, 209797, 214312, 239768, 248132, 260236, 313814, 419594, 434231, 455413, 496264, 520472, 627628, 839188, 868462, 910826, 1098349, 1255256, 1678376, 1736924, 1821652, 2196698, 2667419, 3473848, 3643304, 4393396, 5334838, 8786792, 10669676, 18671933, 21339352, 37343866, 74687732, 149375464]

約数ペア:

[(1, 149375464), (2, 74687732), (4, 37343866), (7, 21339352), (8, 18671933), (14, 10669676), (17, 8786792), (28, 5334838), (34, 4393396), (41, 3643304), (43, 3473848), (56, 2667419), (68, 2196698), (82, 1821652), (86, 1736924), (89, 1678376), (119, 1255256), (136, 1098349), (164, 910826), (172, 868462), (178, 839188), (238, 627628), (287, 520472), (301, 496264), (328, 455413), (344, 434231), (356, 419594), (476, 313814), (574, 260236), (602, 248132), (623, 239768), (697, 214312), (712, 209797), (731, 204344), (952, 156907), (1148, 130118), (1204, 124066), (1246, 119884), (1394, 107156), (1462, 102172), (1513, 98728), (1763, 84728), (2296, 65059), (2408, 62033), (2492, 59942), (2788, 53578), (2924, 51086), (3026, 49364), (3526, 42364), (3649, 40936), (3827, 39032), (4879, 30616), (4984, 29971), (5117, 29192), (5576, 26789), (5848, 25543), (6052, 24682), (7052, 21182), (7298, 20468), (7654, 19516), (9758, 15308), (10234, 14596), (10591, 14104), (12104, 12341)]