2055149850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{81071}}^1$

素因数の和:81112

約数の個数: 72

約数和(自身を含む): 5519057472

約数和(自身を除く): 3463907622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 8450, 12675, 25350, 81071, 162142, 243213, 405355, 486426, 810710, 1053923, 1216065, 2026775, 2107846, 2432130, 3161769, 4053550, 5269615, 6080325, 6323538, 10539230, 12160650, 13700999, 15808845, 26348075, 27401998, 31617690, 41102997, 52696150, 68504995, 79044225, 82205994, 137009990, 158088450, 205514985, 342524975, 411029970, 685049950, 1027574925, 2055149850]

約数ペア:

[(1, 2055149850), (2, 1027574925), (3, 685049950), (5, 411029970), (6, 342524975), (10, 205514985), (13, 158088450), (15, 137009990), (25, 82205994), (26, 79044225), (30, 68504995), (39, 52696150), (50, 41102997), (65, 31617690), (75, 27401998), (78, 26348075), (130, 15808845), (150, 13700999), (169, 12160650), (195, 10539230), (325, 6323538), (338, 6080325), (390, 5269615), (507, 4053550), (650, 3161769), (845, 2432130), (975, 2107846), (1014, 2026775), (1690, 1216065), (1950, 1053923), (2535, 810710), (4225, 486426), (5070, 405355), (8450, 243213), (12675, 162142), (25350, 81071)]