128640870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 358761312

約数和(自身を除く): 230120442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 83, 85, 90, 102, 153, 166, 170, 249, 255, 306, 415, 498, 510, 747, 765, 830, 1013, 1245, 1411, 1494, 1530, 2026, 2490, 2822, 3039, 3735, 4233, 5065, 6078, 7055, 7470, 8466, 9117, 10130, 12699, 14110, 15195, 17221, 18234, 21165, 25398, 30390, 34442, 42330, 45585, 51663, 63495, 84079, 86105, 91170, 103326, 126990, 154989, 168158, 172210, 252237, 258315, 309978, 420395, 504474, 516630, 756711, 774945, 840790, 1261185, 1429343, 1513422, 1549890, 2522370, 2858686, 3783555, 4288029, 7146715, 7567110, 8576058, 12864087, 14293430, 21440145, 25728174, 42880290, 64320435, 128640870]

約数ペア:

[(1, 128640870), (2, 64320435), (3, 42880290), (5, 25728174), (6, 21440145), (9, 14293430), (10, 12864087), (15, 8576058), (17, 7567110), (18, 7146715), (30, 4288029), (34, 3783555), (45, 2858686), (51, 2522370), (83, 1549890), (85, 1513422), (90, 1429343), (102, 1261185), (153, 840790), (166, 774945), (170, 756711), (249, 516630), (255, 504474), (306, 420395), (415, 309978), (498, 258315), (510, 252237), (747, 172210), (765, 168158), (830, 154989), (1013, 126990), (1245, 103326), (1411, 91170), (1494, 86105), (1530, 84079), (2026, 63495), (2490, 51663), (2822, 45585), (3039, 42330), (3735, 34442), (4233, 30390), (5065, 25398), (6078, 21165), (7055, 18234), (7470, 17221), (8466, 15195), (9117, 14110), (10130, 12699)]