207536940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2920

約数の個数: 144

約数和(自身を含む): 700068096

約数和(自身を除く): 492531156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 2861, 3627, 4030, 4836, 5580, 5722, 6045, 7254, 8060, 8583, 11444, 12090, 14305, 14508, 17166, 18135, 24180, 25749, 28610, 34332, 36270, 37193, 42915, 51498, 57220, 72540, 74386, 85830, 88691, 102996, 111579, 128745, 148772, 171660, 177382, 185965, 223158, 257490, 266073, 334737, 354764, 371930, 443455, 446316, 514980, 532146, 557895, 669474, 743860, 798219, 886910, 1064292, 1115790, 1152983, 1330365, 1338948, 1596438, 1673685, 1773820, 2231580, 2305966, 2660730, 3192876, 3347370, 3458949, 3991095, 4611932, 5321460, 5764915, 6694740, 6917898, 7982190, 10376847, 11529830, 13835796, 15964380, 17294745, 20753694, 23059660, 34589490, 41507388, 51884235, 69178980, 103768470, 207536940]

約数ペア:

[(1, 207536940), (2, 103768470), (3, 69178980), (4, 51884235), (5, 41507388), (6, 34589490), (9, 23059660), (10, 20753694), (12, 17294745), (13, 15964380), (15, 13835796), (18, 11529830), (20, 10376847), (26, 7982190), (30, 6917898), (31, 6694740), (36, 5764915), (39, 5321460), (45, 4611932), (52, 3991095), (60, 3458949), (62, 3347370), (65, 3192876), (78, 2660730), (90, 2305966), (93, 2231580), (117, 1773820), (124, 1673685), (130, 1596438), (155, 1338948), (156, 1330365), (180, 1152983), (186, 1115790), (195, 1064292), (234, 886910), (260, 798219), (279, 743860), (310, 669474), (372, 557895), (390, 532146), (403, 514980), (465, 446316), (468, 443455), (558, 371930), (585, 354764), (620, 334737), (780, 266073), (806, 257490), (930, 223158), (1116, 185965), (1170, 177382), (1209, 171660), (1395, 148772), (1612, 128745), (1860, 111579), (2015, 102996), (2340, 88691), (2418, 85830), (2790, 74386), (2861, 72540), (3627, 57220), (4030, 51498), (4836, 42915), (5580, 37193), (5722, 36270), (6045, 34332), (7254, 28610), (8060, 25749), (8583, 24180), (11444, 18135), (12090, 17166), (14305, 14508)]