21099687070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{50651}}^1$

素因数の和:51217

約数の個数: 64

約数和(自身を含む): 47439447552

約数和(自身を除く): 26339760482

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 541, 770, 1082, 2705, 3787, 5410, 5951, 7574, 11902, 18935, 29755, 37870, 41657, 50651, 59510, 83314, 101302, 208285, 253255, 354557, 416570, 506510, 557161, 709114, 1114322, 1772785, 2785805, 3545570, 3900127, 5571610, 7800254, 19500635, 27402191, 39001270, 54804382, 137010955, 191815337, 274021910, 301424101, 383630674, 602848202, 959076685, 1507120505, 1918153370, 2109968707, 3014241010, 4219937414, 10549843535, 21099687070]

約数ペア:

[(1, 21099687070), (2, 10549843535), (5, 4219937414), (7, 3014241010), (10, 2109968707), (11, 1918153370), (14, 1507120505), (22, 959076685), (35, 602848202), (55, 383630674), (70, 301424101), (77, 274021910), (110, 191815337), (154, 137010955), (385, 54804382), (541, 39001270), (770, 27402191), (1082, 19500635), (2705, 7800254), (3787, 5571610), (5410, 3900127), (5951, 3545570), (7574, 2785805), (11902, 1772785), (18935, 1114322), (29755, 709114), (37870, 557161), (41657, 506510), (50651, 416570), (59510, 354557), (83314, 253255), (101302, 208285)]