77918190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11969}}^1$

素因数の和:12017

約数の個数: 64

約数和(自身を含む): 220631040

約数和(自身を除く): 142712850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 11969, 23938, 35907, 59845, 71814, 83783, 119690, 167566, 179535, 251349, 359070, 371039, 418915, 502698, 742078, 837830, 1113117, 1256745, 1855195, 2226234, 2513490, 2597273, 3710390, 5194546, 5565585, 7791819, 11131170, 12986365, 15583638, 25972730, 38959095, 77918190]

約数ペア:

[(1, 77918190), (2, 38959095), (3, 25972730), (5, 15583638), (6, 12986365), (7, 11131170), (10, 7791819), (14, 5565585), (15, 5194546), (21, 3710390), (30, 2597273), (31, 2513490), (35, 2226234), (42, 1855195), (62, 1256745), (70, 1113117), (93, 837830), (105, 742078), (155, 502698), (186, 418915), (210, 371039), (217, 359070), (310, 251349), (434, 179535), (465, 167566), (651, 119690), (930, 83783), (1085, 71814), (1302, 59845), (2170, 35907), (3255, 23938), (6510, 11969)]