253376340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1709}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 813576960

約数和(自身を除く): 560200620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 706, 1059, 1412, 1709, 1765, 2118, 2471, 3418, 3530, 4236, 4942, 5127, 5295, 6836, 7060, 7413, 8545, 9884, 10254, 10590, 11963, 12355, 14826, 17090, 20508, 21180, 23926, 24710, 25635, 29652, 34180, 35889, 37065, 47852, 49420, 51270, 59815, 71778, 74130, 102540, 119630, 143556, 148260, 179445, 239260, 358890, 603277, 717780, 1206554, 1809831, 2413108, 3016385, 3619662, 4222939, 6032770, 7239324, 8445878, 9049155, 12065540, 12668817, 16891756, 18098310, 21114695, 25337634, 36196620, 42229390, 50675268, 63344085, 84458780, 126688170, 253376340]

約数ペア:

[(1, 253376340), (2, 126688170), (3, 84458780), (4, 63344085), (5, 50675268), (6, 42229390), (7, 36196620), (10, 25337634), (12, 21114695), (14, 18098310), (15, 16891756), (20, 12668817), (21, 12065540), (28, 9049155), (30, 8445878), (35, 7239324), (42, 6032770), (60, 4222939), (70, 3619662), (84, 3016385), (105, 2413108), (140, 1809831), (210, 1206554), (353, 717780), (420, 603277), (706, 358890), (1059, 239260), (1412, 179445), (1709, 148260), (1765, 143556), (2118, 119630), (2471, 102540), (3418, 74130), (3530, 71778), (4236, 59815), (4942, 51270), (5127, 49420), (5295, 47852), (6836, 37065), (7060, 35889), (7413, 34180), (8545, 29652), (9884, 25635), (10254, 24710), (10590, 23926), (11963, 21180), (12355, 20508), (14826, 17090)]