84809970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 128

約数和(自身を含む): 269844480

約数和(自身を除く): 185034510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1890, 1951, 2070, 2415, 2898, 3105, 3902, 4347, 4830, 5853, 6210, 7245, 8694, 9755, 11706, 13657, 14490, 17559, 19510, 21735, 27314, 29265, 35118, 40971, 43470, 44873, 52677, 58530, 68285, 81942, 87795, 89746, 105354, 122913, 134619, 136570, 175590, 204855, 224365, 245826, 263385, 269238, 314111, 368739, 403857, 409710, 448730, 526770, 614565, 628222, 673095, 737478, 807714, 942333, 1211571, 1229130, 1346190, 1570555, 1843695, 1884666, 2019285, 2423142, 2826999, 3141110, 3687390, 4038570, 4711665, 5653998, 6057855, 8480997, 9423330, 12115710, 14134995, 16961994, 28269990, 42404985, 84809970]

約数ペア:

[(1, 84809970), (2, 42404985), (3, 28269990), (5, 16961994), (6, 14134995), (7, 12115710), (9, 9423330), (10, 8480997), (14, 6057855), (15, 5653998), (18, 4711665), (21, 4038570), (23, 3687390), (27, 3141110), (30, 2826999), (35, 2423142), (42, 2019285), (45, 1884666), (46, 1843695), (54, 1570555), (63, 1346190), (69, 1229130), (70, 1211571), (90, 942333), (105, 807714), (115, 737478), (126, 673095), (135, 628222), (138, 614565), (161, 526770), (189, 448730), (207, 409710), (210, 403857), (230, 368739), (270, 314111), (315, 269238), (322, 263385), (345, 245826), (378, 224365), (414, 204855), (483, 175590), (621, 136570), (630, 134619), (690, 122913), (805, 105354), (945, 89746), (966, 87795), (1035, 81942), (1242, 68285), (1449, 58530), (1610, 52677), (1890, 44873), (1951, 43470), (2070, 40971), (2415, 35118), (2898, 29265), (3105, 27314), (3902, 21735), (4347, 19510), (4830, 17559), (5853, 14490), (6210, 13657), (7245, 11706), (8694, 9755)]