84004020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 96

約数和(自身を含む): 265050240

約数和(自身を除く): 181046220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 876, 1095, 1314, 1460, 1971, 2131, 2190, 2628, 3285, 3942, 4262, 4380, 6393, 6570, 7884, 8524, 9855, 10655, 12786, 13140, 19179, 19710, 21310, 25572, 31965, 38358, 39420, 42620, 57537, 63930, 76716, 95895, 115074, 127860, 155563, 191790, 230148, 287685, 311126, 383580, 466689, 575370, 622252, 777815, 933378, 1150740, 1400067, 1555630, 1866756, 2333445, 2800134, 3111260, 4200201, 4666890, 5600268, 7000335, 8400402, 9333780, 14000670, 16800804, 21001005, 28001340, 42002010, 84004020]

約数ペア:

[(1, 84004020), (2, 42002010), (3, 28001340), (4, 21001005), (5, 16800804), (6, 14000670), (9, 9333780), (10, 8400402), (12, 7000335), (15, 5600268), (18, 4666890), (20, 4200201), (27, 3111260), (30, 2800134), (36, 2333445), (45, 1866756), (54, 1555630), (60, 1400067), (73, 1150740), (90, 933378), (108, 777815), (135, 622252), (146, 575370), (180, 466689), (219, 383580), (270, 311126), (292, 287685), (365, 230148), (438, 191790), (540, 155563), (657, 127860), (730, 115074), (876, 95895), (1095, 76716), (1314, 63930), (1460, 57537), (1971, 42620), (2131, 39420), (2190, 38358), (2628, 31965), (3285, 25572), (3942, 21310), (4262, 19710), (4380, 19179), (6393, 13140), (6570, 12786), (7884, 10655), (8524, 9855)]