69830460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 244310976

約数和(自身を除く): 174480516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 353, 420, 471, 628, 630, 706, 785, 942, 1059, 1099, 1260, 1412, 1413, 1570, 1765, 1884, 2118, 2198, 2355, 2471, 2826, 3140, 3177, 3297, 3530, 4236, 4396, 4710, 4942, 5295, 5495, 5652, 6354, 6594, 7060, 7065, 7413, 9420, 9884, 9891, 10590, 10990, 12355, 12708, 13188, 14130, 14826, 15885, 16485, 19782, 21180, 21980, 22239, 24710, 28260, 29652, 31770, 32970, 37065, 39564, 44478, 49420, 49455, 55421, 63540, 65940, 74130, 88956, 98910, 110842, 111195, 148260, 166263, 197820, 221684, 222390, 277105, 332526, 387947, 444780, 498789, 554210, 665052, 775894, 831315, 997578, 1108420, 1163841, 1551788, 1662630, 1939735, 1995156, 2327682, 2493945, 3325260, 3491523, 3879470, 4655364, 4987890, 5819205, 6983046, 7758940, 9975780, 11638410, 13966092, 17457615, 23276820, 34915230, 69830460]

約数ペア:

[(1, 69830460), (2, 34915230), (3, 23276820), (4, 17457615), (5, 13966092), (6, 11638410), (7, 9975780), (9, 7758940), (10, 6983046), (12, 5819205), (14, 4987890), (15, 4655364), (18, 3879470), (20, 3491523), (21, 3325260), (28, 2493945), (30, 2327682), (35, 1995156), (36, 1939735), (42, 1662630), (45, 1551788), (60, 1163841), (63, 1108420), (70, 997578), (84, 831315), (90, 775894), (105, 665052), (126, 554210), (140, 498789), (157, 444780), (180, 387947), (210, 332526), (252, 277105), (314, 222390), (315, 221684), (353, 197820), (420, 166263), (471, 148260), (628, 111195), (630, 110842), (706, 98910), (785, 88956), (942, 74130), (1059, 65940), (1099, 63540), (1260, 55421), (1412, 49455), (1413, 49420), (1570, 44478), (1765, 39564), (1884, 37065), (2118, 32970), (2198, 31770), (2355, 29652), (2471, 28260), (2826, 24710), (3140, 22239), (3177, 21980), (3297, 21180), (3530, 19782), (4236, 16485), (4396, 15885), (4710, 14826), (4942, 14130), (5295, 13188), (5495, 12708), (5652, 12355), (6354, 10990), (6594, 10590), (7060, 9891), (7065, 9884), (7413, 9420)]