73215800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 205254720

約数和(自身を除く): 132038920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 241, 245, 248, 280, 310, 350, 392, 434, 482, 490, 620, 700, 775, 868, 964, 980, 1085, 1205, 1225, 1240, 1400, 1519, 1550, 1687, 1736, 1928, 1960, 2170, 2410, 2450, 3038, 3100, 3374, 4340, 4820, 4900, 5425, 6025, 6076, 6200, 6748, 7471, 7595, 8435, 8680, 9640, 9800, 10850, 11809, 12050, 12152, 13496, 14942, 15190, 16870, 21700, 23618, 24100, 29884, 30380, 33740, 37355, 37975, 42175, 43400, 47236, 48200, 52297, 59045, 59768, 60760, 67480, 74710, 75950, 84350, 94472, 104594, 118090, 149420, 151900, 168700, 186775, 209188, 236180, 261485, 295225, 298840, 303800, 337400, 366079, 373550, 418376, 472360, 522970, 590450, 732158, 747100, 1045940, 1180900, 1307425, 1464316, 1494200, 1830395, 2091880, 2361800, 2614850, 2928632, 3660790, 5229700, 7321580, 9151975, 10459400, 14643160, 18303950, 36607900, 73215800]

約数ペア:

[(1, 73215800), (2, 36607900), (4, 18303950), (5, 14643160), (7, 10459400), (8, 9151975), (10, 7321580), (14, 5229700), (20, 3660790), (25, 2928632), (28, 2614850), (31, 2361800), (35, 2091880), (40, 1830395), (49, 1494200), (50, 1464316), (56, 1307425), (62, 1180900), (70, 1045940), (98, 747100), (100, 732158), (124, 590450), (140, 522970), (155, 472360), (175, 418376), (196, 373550), (200, 366079), (217, 337400), (241, 303800), (245, 298840), (248, 295225), (280, 261485), (310, 236180), (350, 209188), (392, 186775), (434, 168700), (482, 151900), (490, 149420), (620, 118090), (700, 104594), (775, 94472), (868, 84350), (964, 75950), (980, 74710), (1085, 67480), (1205, 60760), (1225, 59768), (1240, 59045), (1400, 52297), (1519, 48200), (1550, 47236), (1687, 43400), (1736, 42175), (1928, 37975), (1960, 37355), (2170, 33740), (2410, 30380), (2450, 29884), (3038, 24100), (3100, 23618), (3374, 21700), (4340, 16870), (4820, 15190), (4900, 14942), (5425, 13496), (6025, 12152), (6076, 12050), (6200, 11809), (6748, 10850), (7471, 9800), (7595, 9640), (8435, 8680)]