98857980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 327468960

約数和(自身を除く): 228610980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 390, 415, 468, 498, 509, 585, 747, 780, 830, 996, 1018, 1079, 1170, 1245, 1494, 1527, 1660, 2036, 2158, 2340, 2490, 2545, 2988, 3054, 3237, 3735, 4316, 4581, 4980, 5090, 5395, 6108, 6474, 6617, 7470, 7635, 9162, 9711, 10180, 10790, 12948, 13234, 14940, 15270, 16185, 18324, 19422, 19851, 21580, 22905, 26468, 30540, 32370, 33085, 38844, 39702, 42247, 45810, 48555, 59553, 64740, 66170, 79404, 84494, 91620, 97110, 99255, 119106, 126741, 132340, 168988, 194220, 198510, 211235, 238212, 253482, 297765, 380223, 397020, 422470, 506964, 549211, 595530, 633705, 760446, 844940, 1098422, 1191060, 1267410, 1520892, 1647633, 1901115, 2196844, 2534820, 2746055, 3295266, 3802230, 4942899, 5492110, 6590532, 7604460, 8238165, 9885798, 10984220, 16476330, 19771596, 24714495, 32952660, 49428990, 98857980]

約数ペア:

[(1, 98857980), (2, 49428990), (3, 32952660), (4, 24714495), (5, 19771596), (6, 16476330), (9, 10984220), (10, 9885798), (12, 8238165), (13, 7604460), (15, 6590532), (18, 5492110), (20, 4942899), (26, 3802230), (30, 3295266), (36, 2746055), (39, 2534820), (45, 2196844), (52, 1901115), (60, 1647633), (65, 1520892), (78, 1267410), (83, 1191060), (90, 1098422), (117, 844940), (130, 760446), (156, 633705), (166, 595530), (180, 549211), (195, 506964), (234, 422470), (249, 397020), (260, 380223), (332, 297765), (390, 253482), (415, 238212), (468, 211235), (498, 198510), (509, 194220), (585, 168988), (747, 132340), (780, 126741), (830, 119106), (996, 99255), (1018, 97110), (1079, 91620), (1170, 84494), (1245, 79404), (1494, 66170), (1527, 64740), (1660, 59553), (2036, 48555), (2158, 45810), (2340, 42247), (2490, 39702), (2545, 38844), (2988, 33085), (3054, 32370), (3237, 30540), (3735, 26468), (4316, 22905), (4581, 21580), (4980, 19851), (5090, 19422), (5395, 18324), (6108, 16185), (6474, 15270), (6617, 14940), (7470, 13234), (7635, 12948), (9162, 10790), (9711, 10180)]