421813404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{631}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 1104230400

約数和(自身を除く): 682416996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 599, 631, 1116, 1198, 1262, 1797, 1893, 2396, 2524, 3594, 3786, 5391, 5679, 7188, 7572, 10782, 11358, 18569, 19561, 21564, 22716, 37138, 39122, 55707, 58683, 74276, 78244, 111414, 117366, 167121, 176049, 222828, 234732, 334242, 352098, 377969, 668484, 704196, 755938, 1133907, 1511876, 2267814, 3401721, 4535628, 6803442, 11717039, 13606884, 23434078, 35151117, 46868156, 70302234, 105453351, 140604468, 210906702, 421813404]

約数ペア:

[(1, 421813404), (2, 210906702), (3, 140604468), (4, 105453351), (6, 70302234), (9, 46868156), (12, 35151117), (18, 23434078), (31, 13606884), (36, 11717039), (62, 6803442), (93, 4535628), (124, 3401721), (186, 2267814), (279, 1511876), (372, 1133907), (558, 755938), (599, 704196), (631, 668484), (1116, 377969), (1198, 352098), (1262, 334242), (1797, 234732), (1893, 222828), (2396, 176049), (2524, 167121), (3594, 117366), (3786, 111414), (5391, 78244), (5679, 74276), (7188, 58683), (7572, 55707), (10782, 39122), (11358, 37138), (18569, 22716), (19561, 21564)]