72177210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{38189}}^1$

素因数の和:38212

約数の個数: 64

約数和(自身を含む): 219974400

約数和(自身を除く): 147797190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 38189, 76378, 114567, 190945, 229134, 267323, 343701, 381890, 534646, 572835, 687402, 801969, 1031103, 1145670, 1336615, 1603938, 1718505, 2062206, 2405907, 2673230, 3437010, 4009845, 4811814, 5155515, 7217721, 8019690, 10311030, 12029535, 14435442, 24059070, 36088605, 72177210]

約数ペア:

[(1, 72177210), (2, 36088605), (3, 24059070), (5, 14435442), (6, 12029535), (7, 10311030), (9, 8019690), (10, 7217721), (14, 5155515), (15, 4811814), (18, 4009845), (21, 3437010), (27, 2673230), (30, 2405907), (35, 2062206), (42, 1718505), (45, 1603938), (54, 1336615), (63, 1145670), (70, 1031103), (90, 801969), (105, 687402), (126, 572835), (135, 534646), (189, 381890), (210, 343701), (270, 267323), (315, 229134), (378, 190945), (630, 114567), (945, 76378), (1890, 38189)]