31506747870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{5171}}^1$

素因数の和:6130

約数の個数: 128

約数和(自身を含む): 86333506560

約数和(自身を除く): 54826758690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 919, 1105, 1326, 1838, 2210, 2757, 3315, 4595, 5171, 5514, 6630, 9190, 10342, 11947, 13785, 15513, 15623, 23894, 25855, 27570, 31026, 31246, 35841, 46869, 51710, 59735, 67223, 71682, 77565, 78115, 87907, 93738, 119470, 134446, 155130, 156230, 175814, 179205, 201669, 203099, 234345, 263721, 336115, 358410, 403338, 406198, 439535, 468690, 527442, 609297, 672230, 879070, 1008345, 1015495, 1142791, 1218594, 1318605, 2016690, 2030990, 2285582, 2637210, 3046485, 3428373, 4752149, 5713955, 6092970, 6856746, 9504298, 11427910, 14256447, 17141865, 23760745, 28512894, 34283730, 47521490, 61777937, 71282235, 80786533, 123555874, 142564470, 161573066, 185333811, 242359599, 308889685, 370667622, 403932665, 484719198, 617779370, 807865330, 926669055, 1050224929, 1211797995, 1853338110, 2100449858, 2423595990, 3150674787, 5251124645, 6301349574, 10502249290, 15753373935, 31506747870]

約数ペア:

[(1, 31506747870), (2, 15753373935), (3, 10502249290), (5, 6301349574), (6, 5251124645), (10, 3150674787), (13, 2423595990), (15, 2100449858), (17, 1853338110), (26, 1211797995), (30, 1050224929), (34, 926669055), (39, 807865330), (51, 617779370), (65, 484719198), (78, 403932665), (85, 370667622), (102, 308889685), (130, 242359599), (170, 185333811), (195, 161573066), (221, 142564470), (255, 123555874), (390, 80786533), (442, 71282235), (510, 61777937), (663, 47521490), (919, 34283730), (1105, 28512894), (1326, 23760745), (1838, 17141865), (2210, 14256447), (2757, 11427910), (3315, 9504298), (4595, 6856746), (5171, 6092970), (5514, 5713955), (6630, 4752149), (9190, 3428373), (10342, 3046485), (11947, 2637210), (13785, 2285582), (15513, 2030990), (15623, 2016690), (23894, 1318605), (25855, 1218594), (27570, 1142791), (31026, 1015495), (31246, 1008345), (35841, 879070), (46869, 672230), (51710, 609297), (59735, 527442), (67223, 468690), (71682, 439535), (77565, 406198), (78115, 403338), (87907, 358410), (93738, 336115), (119470, 263721), (134446, 234345), (155130, 203099), (156230, 201669), (175814, 179205)]