141571980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 473001984

約数和(自身を除く): 331430004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 127, 132, 165, 180, 198, 220, 254, 330, 381, 396, 495, 508, 563, 635, 660, 762, 990, 1126, 1143, 1270, 1397, 1524, 1689, 1905, 1980, 2252, 2286, 2540, 2794, 2815, 3378, 3810, 4191, 4572, 5067, 5588, 5630, 5715, 6193, 6756, 6985, 7620, 8382, 8445, 10134, 11260, 11430, 12386, 12573, 13970, 16764, 16890, 18579, 20268, 20955, 22860, 24772, 25146, 25335, 27940, 30965, 33780, 37158, 41910, 50292, 50670, 55737, 61930, 62865, 71501, 74316, 83820, 92895, 101340, 111474, 123860, 125730, 143002, 185790, 214503, 222948, 251460, 278685, 286004, 357505, 371580, 429006, 557370, 643509, 715010, 786511, 858012, 1072515, 1114740, 1287018, 1430020, 1573022, 2145030, 2359533, 2574036, 3146044, 3217545, 3932555, 4290060, 4719066, 6435090, 7078599, 7865110, 9438132, 11797665, 12870180, 14157198, 15730220, 23595330, 28314396, 35392995, 47190660, 70785990, 141571980]

約数ペア:

[(1, 141571980), (2, 70785990), (3, 47190660), (4, 35392995), (5, 28314396), (6, 23595330), (9, 15730220), (10, 14157198), (11, 12870180), (12, 11797665), (15, 9438132), (18, 7865110), (20, 7078599), (22, 6435090), (30, 4719066), (33, 4290060), (36, 3932555), (44, 3217545), (45, 3146044), (55, 2574036), (60, 2359533), (66, 2145030), (90, 1573022), (99, 1430020), (110, 1287018), (127, 1114740), (132, 1072515), (165, 858012), (180, 786511), (198, 715010), (220, 643509), (254, 557370), (330, 429006), (381, 371580), (396, 357505), (495, 286004), (508, 278685), (563, 251460), (635, 222948), (660, 214503), (762, 185790), (990, 143002), (1126, 125730), (1143, 123860), (1270, 111474), (1397, 101340), (1524, 92895), (1689, 83820), (1905, 74316), (1980, 71501), (2252, 62865), (2286, 61930), (2540, 55737), (2794, 50670), (2815, 50292), (3378, 41910), (3810, 37158), (4191, 33780), (4572, 30965), (5067, 27940), (5588, 25335), (5630, 25146), (5715, 24772), (6193, 22860), (6756, 20955), (6985, 20268), (7620, 18579), (8382, 16890), (8445, 16764), (10134, 13970), (11260, 12573), (11430, 12386)]