212577540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 727695360

約数和(自身を除く): 515117820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 140, 145, 155, 174, 186, 203, 210, 217, 290, 310, 348, 372, 406, 420, 434, 435, 465, 563, 580, 609, 620, 651, 812, 868, 870, 899, 930, 1015, 1085, 1126, 1218, 1302, 1689, 1740, 1798, 1860, 2030, 2170, 2252, 2436, 2604, 2697, 2815, 3045, 3255, 3378, 3596, 3941, 4060, 4340, 4495, 5394, 5630, 6090, 6293, 6510, 6756, 7882, 8445, 8990, 10788, 11260, 11823, 12180, 12586, 13020, 13485, 15764, 16327, 16890, 17453, 17980, 18879, 19705, 23646, 25172, 26970, 31465, 32654, 33780, 34906, 37758, 39410, 47292, 48981, 52359, 53940, 59115, 62930, 65308, 69812, 75516, 78820, 81635, 87265, 94395, 97962, 104718, 114289, 118230, 122171, 125860, 163270, 174530, 188790, 195924, 209436, 228578, 236460, 244342, 244905, 261795, 326540, 342867, 349060, 366513, 377580, 457156, 488684, 489810, 506137, 523590, 571445, 610855, 685734, 733026, 979620, 1012274, 1047180, 1142890, 1221710, 1371468, 1466052, 1518411, 1714335, 1832565, 2024548, 2285780, 2443420, 2530685, 3036822, 3428670, 3542959, 3665130, 5061370, 6073644, 6857340, 7085918, 7330260, 7592055, 10122740, 10628877, 14171836, 15184110, 17714795, 21257754, 30368220, 35429590, 42515508, 53144385, 70859180, 106288770, 212577540]

約数ペア:

[(1, 212577540), (2, 106288770), (3, 70859180), (4, 53144385), (5, 42515508), (6, 35429590), (7, 30368220), (10, 21257754), (12, 17714795), (14, 15184110), (15, 14171836), (20, 10628877), (21, 10122740), (28, 7592055), (29, 7330260), (30, 7085918), (31, 6857340), (35, 6073644), (42, 5061370), (58, 3665130), (60, 3542959), (62, 3428670), (70, 3036822), (84, 2530685), (87, 2443420), (93, 2285780), (105, 2024548), (116, 1832565), (124, 1714335), (140, 1518411), (145, 1466052), (155, 1371468), (174, 1221710), (186, 1142890), (203, 1047180), (210, 1012274), (217, 979620), (290, 733026), (310, 685734), (348, 610855), (372, 571445), (406, 523590), (420, 506137), (434, 489810), (435, 488684), (465, 457156), (563, 377580), (580, 366513), (609, 349060), (620, 342867), (651, 326540), (812, 261795), (868, 244905), (870, 244342), (899, 236460), (930, 228578), (1015, 209436), (1085, 195924), (1126, 188790), (1218, 174530), (1302, 163270), (1689, 125860), (1740, 122171), (1798, 118230), (1860, 114289), (2030, 104718), (2170, 97962), (2252, 94395), (2436, 87265), (2604, 81635), (2697, 78820), (2815, 75516), (3045, 69812), (3255, 65308), (3378, 62930), (3596, 59115), (3941, 53940), (4060, 52359), (4340, 48981), (4495, 47292), (5394, 39410), (5630, 37758), (6090, 34906), (6293, 33780), (6510, 32654), (6756, 31465), (7882, 26970), (8445, 25172), (8990, 23646), (10788, 19705), (11260, 18879), (11823, 17980), (12180, 17453), (12586, 16890), (13020, 16327), (13485, 15764)]