98971760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 255117600

約数和(自身を除く): 156145840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 149, 152, 184, 190, 230, 298, 304, 361, 368, 380, 437, 460, 596, 722, 745, 760, 874, 920, 1192, 1444, 1490, 1520, 1748, 1805, 1840, 2185, 2384, 2831, 2888, 2980, 3427, 3496, 3610, 4370, 5662, 5776, 5960, 6854, 6992, 7220, 8303, 8740, 11324, 11920, 13708, 14155, 14440, 16606, 17135, 17480, 22648, 27416, 28310, 28880, 33212, 34270, 34960, 41515, 45296, 53789, 54832, 56620, 65113, 66424, 68540, 83030, 107578, 113240, 130226, 132848, 137080, 166060, 215156, 226480, 260452, 268945, 274160, 325565, 332120, 430312, 520904, 537890, 651130, 664240, 860624, 1041808, 1075780, 1237147, 1302260, 2151560, 2474294, 2604520, 4303120, 4948588, 5209040, 6185735, 9897176, 12371470, 19794352, 24742940, 49485880, 98971760]

約数ペア:

[(1, 98971760), (2, 49485880), (4, 24742940), (5, 19794352), (8, 12371470), (10, 9897176), (16, 6185735), (19, 5209040), (20, 4948588), (23, 4303120), (38, 2604520), (40, 2474294), (46, 2151560), (76, 1302260), (80, 1237147), (92, 1075780), (95, 1041808), (115, 860624), (149, 664240), (152, 651130), (184, 537890), (190, 520904), (230, 430312), (298, 332120), (304, 325565), (361, 274160), (368, 268945), (380, 260452), (437, 226480), (460, 215156), (596, 166060), (722, 137080), (745, 132848), (760, 130226), (874, 113240), (920, 107578), (1192, 83030), (1444, 68540), (1490, 66424), (1520, 65113), (1748, 56620), (1805, 54832), (1840, 53789), (2185, 45296), (2384, 41515), (2831, 34960), (2888, 34270), (2980, 33212), (3427, 28880), (3496, 28310), (3610, 27416), (4370, 22648), (5662, 17480), (5776, 17135), (5960, 16606), (6854, 14440), (6992, 14155), (7220, 13708), (8303, 11920), (8740, 11324)]