71953770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 206986752

約数和(自身を除く): 135032982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 61, 70, 82, 105, 122, 123, 137, 183, 205, 210, 246, 274, 287, 305, 366, 410, 411, 427, 574, 610, 615, 685, 822, 854, 861, 915, 959, 1230, 1281, 1370, 1435, 1722, 1830, 1918, 2055, 2135, 2501, 2562, 2870, 2877, 4110, 4270, 4305, 4795, 5002, 5617, 5754, 6405, 7503, 8357, 8610, 9590, 11234, 12505, 12810, 14385, 15006, 16714, 16851, 17507, 25010, 25071, 28085, 28770, 33702, 35014, 37515, 39319, 41785, 50142, 52521, 56170, 58499, 75030, 78638, 83570, 84255, 87535, 105042, 116998, 117957, 125355, 168510, 175070, 175497, 196595, 235914, 250710, 262605, 292495, 342637, 350994, 393190, 525210, 584990, 589785, 685274, 877485, 1027911, 1179570, 1713185, 1754970, 2055822, 2398459, 3426370, 4796918, 5139555, 7195377, 10279110, 11992295, 14390754, 23984590, 35976885, 71953770]

約数ペア:

[(1, 71953770), (2, 35976885), (3, 23984590), (5, 14390754), (6, 11992295), (7, 10279110), (10, 7195377), (14, 5139555), (15, 4796918), (21, 3426370), (30, 2398459), (35, 2055822), (41, 1754970), (42, 1713185), (61, 1179570), (70, 1027911), (82, 877485), (105, 685274), (122, 589785), (123, 584990), (137, 525210), (183, 393190), (205, 350994), (210, 342637), (246, 292495), (274, 262605), (287, 250710), (305, 235914), (366, 196595), (410, 175497), (411, 175070), (427, 168510), (574, 125355), (610, 117957), (615, 116998), (685, 105042), (822, 87535), (854, 84255), (861, 83570), (915, 78638), (959, 75030), (1230, 58499), (1281, 56170), (1370, 52521), (1435, 50142), (1722, 41785), (1830, 39319), (1918, 37515), (2055, 35014), (2135, 33702), (2501, 28770), (2562, 28085), (2870, 25071), (2877, 25010), (4110, 17507), (4270, 16851), (4305, 16714), (4795, 15006), (5002, 14385), (5617, 12810), (5754, 12505), (6405, 11234), (7503, 9590), (8357, 8610)]